20175032475

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 288

約数和(自身を含む): 43677204480

約数和(自身を除く): 23502172005

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 29, 39, 45, 65, 69, 75, 81, 87, 115, 117, 135, 145, 195, 207, 225, 243, 261, 299, 325, 345, 351, 377, 383, 405, 435, 575, 585, 621, 667, 675, 725, 783, 897, 975, 1035, 1053, 1131, 1149, 1215, 1305, 1495, 1725, 1755, 1863, 1885, 1915, 2001, 2025, 2175, 2349, 2691, 2925, 3105, 3159, 3335, 3393, 3447, 3915, 4485, 4979, 5175, 5265, 5589, 5655, 5745, 6003, 6075, 6525, 7047, 7475, 8073, 8671, 8775, 8809, 9315, 9425, 9575, 10005, 10179, 10341, 11107, 11745, 13455, 14937, 15525, 15795, 16675, 16965, 17235, 18009, 19575, 22425, 24219, 24895, 26013, 26325, 26427, 27945, 28275, 28725, 30015, 30537, 31023, 33321, 35235, 40365, 43355, 44045, 44811, 46575, 50025, 50895, 51705, 54027, 55535, 58725, 67275, 72657, 74685, 78039, 78975, 79281, 84825, 86175, 90045, 91611, 93069, 99963, 114517, 121095, 124475, 130065, 132135, 134433, 139725, 144391, 150075, 152685, 155115, 162081, 166605, 176175, 201825, 216775, 220225, 224055, 234117, 237843, 254475, 255461, 258525, 270135, 277675, 299889, 343551, 363285, 373425, 390195, 396405, 403299, 433173, 450225, 458055, 465345, 499815, 572585, 605475, 650325, 660675, 672165, 702351, 713529, 721955, 763425, 766383, 775575, 810405, 833025, 899667, 1030653, 1120275, 1170585, 1189215, 1209897, 1277305, 1299519, 1350675, 1499445, 1717755, 1816425, 1950975, 1982025, 2016495, 2107053, 2140587, 2165865, 2290275, 2299149, 2326725, 2499075, 2699001, 2862925, 3091959, 3320993, 3360825, 3511755, 3567645, 3609775, 3831915, 3898557, 4052025, 4498335, 5153265, 5852925, 5946075, 6049485, 6386525, 6497595, 6897447, 7497225, 8588775, 9275877, 9962979, 10082475, 10535265, 10702935, 10829325, 11495745, 11695671, 13495005, 15459795, 16604965, 17558775, 17838225, 19159575, 19492785, 20692341, 22491675, 25766325, 27827631, 29888937, 30247425, 32487975, 34487235, 35087013, 46379385, 49814895, 52676325, 53514675, 57478725, 58478355, 62077023, 67475025, 77298975, 83024825, 89666811, 97463925, 103461705, 139138155, 149444685, 172436175, 175435065, 231896925, 249074475, 269000433, 292391775, 310385115, 448334055, 517308525, 695690775, 747223425, 807001299, 877175325, 1345002165, 1551925575, 2241670275, 4035006495, 6725010825, 20175032475]

約数ペア:

[(1, 20175032475), (3, 6725010825), (5, 4035006495), (9, 2241670275), (13, 1551925575), (15, 1345002165), (23, 877175325), (25, 807001299), (27, 747223425), (29, 695690775), (39, 517308525), (45, 448334055), (65, 310385115), (69, 292391775), (75, 269000433), (81, 249074475), (87, 231896925), (115, 175435065), (117, 172436175), (135, 149444685), (145, 139138155), (195, 103461705), (207, 97463925), (225, 89666811), (243, 83024825), (261, 77298975), (299, 67475025), (325, 62077023), (345, 58478355), (351, 57478725), (377, 53514675), (383, 52676325), (405, 49814895), (435, 46379385), (575, 35087013), (585, 34487235), (621, 32487975), (667, 30247425), (675, 29888937), (725, 27827631), (783, 25766325), (897, 22491675), (975, 20692341), (1035, 19492785), (1053, 19159575), (1131, 17838225), (1149, 17558775), (1215, 16604965), (1305, 15459795), (1495, 13495005), (1725, 11695671), (1755, 11495745), (1863, 10829325), (1885, 10702935), (1915, 10535265), (2001, 10082475), (2025, 9962979), (2175, 9275877), (2349, 8588775), (2691, 7497225), (2925, 6897447), (3105, 6497595), (3159, 6386525), (3335, 6049485), (3393, 5946075), (3447, 5852925), (3915, 5153265), (4485, 4498335), (4979, 4052025), (5175, 3898557), (5265, 3831915), (5589, 3609775), (5655, 3567645), (5745, 3511755), (6003, 3360825), (6075, 3320993), (6525, 3091959), (7047, 2862925), (7475, 2699001), (8073, 2499075), (8671, 2326725), (8775, 2299149), (8809, 2290275), (9315, 2165865), (9425, 2140587), (9575, 2107053), (10005, 2016495), (10179, 1982025), (10341, 1950975), (11107, 1816425), (11745, 1717755), (13455, 1499445), (14937, 1350675), (15525, 1299519), (15795, 1277305), (16675, 1209897), (16965, 1189215), (17235, 1170585), (18009, 1120275), (19575, 1030653), (22425, 899667), (24219, 833025), (24895, 810405), (26013, 775575), (26325, 766383), (26427, 763425), (27945, 721955), (28275, 713529), (28725, 702351), (30015, 672165), (30537, 660675), (31023, 650325), (33321, 605475), (35235, 572585), (40365, 499815), (43355, 465345), (44045, 458055), (44811, 450225), (46575, 433173), (50025, 403299), (50895, 396405), (51705, 390195), (54027, 373425), (55535, 363285), (58725, 343551), (67275, 299889), (72657, 277675), (74685, 270135), (78039, 258525), (78975, 255461), (79281, 254475), (84825, 237843), (86175, 234117), (90045, 224055), (91611, 220225), (93069, 216775), (99963, 201825), (114517, 176175), (121095, 166605), (124475, 162081), (130065, 155115), (132135, 152685), (134433, 150075), (139725, 144391)]