21375528075

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2779

約数の個数: 192

約数和(自身を含む): 45529228800

約数和(自身を除く): 24153700725

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 29, 33, 37, 45, 55, 75, 87, 99, 111, 135, 145, 165, 185, 225, 261, 275, 297, 319, 333, 407, 435, 495, 555, 675, 725, 783, 825, 925, 957, 999, 1073, 1221, 1305, 1485, 1595, 1665, 2035, 2175, 2475, 2683, 2775, 2871, 3219, 3663, 3915, 4785, 4995, 5365, 6105, 6525, 7425, 7975, 8049, 8325, 8613, 9657, 10175, 10989, 11803, 13415, 14355, 16095, 18315, 19575, 23925, 24147, 24975, 26825, 28971, 29513, 30525, 35409, 40245, 43065, 48285, 54945, 59015, 67075, 71775, 72441, 77807, 80475, 88539, 91575, 99271, 106227, 120735, 144855, 147565, 177045, 201225, 215325, 233421, 241425, 265617, 274725, 295075, 297813, 318681, 362205, 389035, 442695, 496355, 531135, 603675, 700263, 724275, 737825, 796851, 855877, 885225, 893439, 1091981, 1167105, 1328085, 1489065, 1593405, 1811025, 1945175, 2100789, 2213475, 2481775, 2567631, 2655675, 2680317, 2878859, 3275943, 3501315, 3984255, 4279385, 4467195, 5459905, 5835525, 6640425, 7445325, 7702893, 7967025, 8636577, 9827829, 10503945, 12838155, 13401585, 14394295, 16379715, 17506575, 19921275, 21396925, 22335975, 23108679, 25909731, 27299525, 29483487, 31667449, 38514465, 43182885, 49139145, 52519725, 64190775, 67007925, 71971475, 77729193, 81898575, 95002347, 115543395, 129548655, 147417435, 158337245, 192572325, 215914425, 245695725, 285007041, 388645965, 475011735, 577716975, 647743275, 737087175, 791686225, 855021123, 1425035205, 1943229825, 2375058675, 4275105615, 7125176025, 21375528075]

約数ペア:

[(1, 21375528075), (3, 7125176025), (5, 4275105615), (9, 2375058675), (11, 1943229825), (15, 1425035205), (25, 855021123), (27, 791686225), (29, 737087175), (33, 647743275), (37, 577716975), (45, 475011735), (55, 388645965), (75, 285007041), (87, 245695725), (99, 215914425), (111, 192572325), (135, 158337245), (145, 147417435), (165, 129548655), (185, 115543395), (225, 95002347), (261, 81898575), (275, 77729193), (297, 71971475), (319, 67007925), (333, 64190775), (407, 52519725), (435, 49139145), (495, 43182885), (555, 38514465), (675, 31667449), (725, 29483487), (783, 27299525), (825, 25909731), (925, 23108679), (957, 22335975), (999, 21396925), (1073, 19921275), (1221, 17506575), (1305, 16379715), (1485, 14394295), (1595, 13401585), (1665, 12838155), (2035, 10503945), (2175, 9827829), (2475, 8636577), (2683, 7967025), (2775, 7702893), (2871, 7445325), (3219, 6640425), (3663, 5835525), (3915, 5459905), (4785, 4467195), (4995, 4279385), (5365, 3984255), (6105, 3501315), (6525, 3275943), (7425, 2878859), (7975, 2680317), (8049, 2655675), (8325, 2567631), (8613, 2481775), (9657, 2213475), (10175, 2100789), (10989, 1945175), (11803, 1811025), (13415, 1593405), (14355, 1489065), (16095, 1328085), (18315, 1167105), (19575, 1091981), (23925, 893439), (24147, 885225), (24975, 855877), (26825, 796851), (28971, 737825), (29513, 724275), (30525, 700263), (35409, 603675), (40245, 531135), (43065, 496355), (48285, 442695), (54945, 389035), (59015, 362205), (67075, 318681), (71775, 297813), (72441, 295075), (77807, 274725), (80475, 265617), (88539, 241425), (91575, 233421), (99271, 215325), (106227, 201225), (120735, 177045), (144855, 147565)]