20174932425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 37617592320

約数和(自身を除く): 17442659895

約数列:

[1, 3, 5, 15, 23, 25, 29, 43, 69, 75, 83, 87, 113, 115, 129, 145, 215, 249, 339, 345, 415, 435, 565, 575, 645, 667, 725, 989, 1075, 1245, 1247, 1695, 1725, 1909, 2001, 2075, 2175, 2407, 2599, 2825, 2967, 3225, 3277, 3335, 3569, 3741, 4859, 4945, 5727, 6225, 6235, 7221, 7797, 8475, 9379, 9545, 9831, 10005, 10707, 12035, 12995, 14577, 14835, 16385, 16675, 17845, 18705, 24295, 24725, 28137, 28635, 28681, 31175, 36105, 38985, 46895, 47725, 49155, 50025, 53535, 55361, 60175, 64975, 72885, 74175, 75371, 81925, 82087, 86043, 89225, 93525, 103501, 111757, 121475, 140685, 140911, 143175, 143405, 166083, 180525, 194925, 215717, 226113, 234475, 245775, 246261, 267675, 271991, 276805, 310503, 335271, 364425, 376855, 403297, 410435, 422733, 430215, 517505, 558785, 647151, 703425, 704555, 717025, 815973, 830415, 1078585, 1130565, 1209891, 1231305, 1359955, 1384025, 1552515, 1676355, 1884275, 2016485, 2052175, 2113665, 2151075, 2380523, 2587525, 2793925, 3235755, 3240953, 3522775, 4079865, 4152075, 5392925, 5652825, 6049455, 6156525, 6255793, 6799775, 7141569, 7762575, 8381775, 9275831, 9722859, 10082425, 10568325, 11695613, 11902615, 16178775, 16204765, 18767379, 20399325, 27827493, 30247275, 31278965, 35086839, 35707845, 46379155, 48614295, 58478065, 59513075, 81023825, 93836895, 139137465, 156394825, 175434195, 178539225, 231895775, 243071475, 268999099, 292390325, 469184475, 695687325, 806997297, 877170975, 1344995495, 4034986485, 6724977475, 20174932425]

約数ペア:

[(1, 20174932425), (3, 6724977475), (5, 4034986485), (15, 1344995495), (23, 877170975), (25, 806997297), (29, 695687325), (43, 469184475), (69, 292390325), (75, 268999099), (83, 243071475), (87, 231895775), (113, 178539225), (115, 175434195), (129, 156394825), (145, 139137465), (215, 93836895), (249, 81023825), (339, 59513075), (345, 58478065), (415, 48614295), (435, 46379155), (565, 35707845), (575, 35086839), (645, 31278965), (667, 30247275), (725, 27827493), (989, 20399325), (1075, 18767379), (1245, 16204765), (1247, 16178775), (1695, 11902615), (1725, 11695613), (1909, 10568325), (2001, 10082425), (2075, 9722859), (2175, 9275831), (2407, 8381775), (2599, 7762575), (2825, 7141569), (2967, 6799775), (3225, 6255793), (3277, 6156525), (3335, 6049455), (3569, 5652825), (3741, 5392925), (4859, 4152075), (4945, 4079865), (5727, 3522775), (6225, 3240953), (6235, 3235755), (7221, 2793925), (7797, 2587525), (8475, 2380523), (9379, 2151075), (9545, 2113665), (9831, 2052175), (10005, 2016485), (10707, 1884275), (12035, 1676355), (12995, 1552515), (14577, 1384025), (14835, 1359955), (16385, 1231305), (16675, 1209891), (17845, 1130565), (18705, 1078585), (24295, 830415), (24725, 815973), (28137, 717025), (28635, 704555), (28681, 703425), (31175, 647151), (36105, 558785), (38985, 517505), (46895, 430215), (47725, 422733), (49155, 410435), (50025, 403297), (53535, 376855), (55361, 364425), (60175, 335271), (64975, 310503), (72885, 276805), (74175, 271991), (75371, 267675), (81925, 246261), (82087, 245775), (86043, 234475), (89225, 226113), (93525, 215717), (103501, 194925), (111757, 180525), (121475, 166083), (140685, 143405), (140911, 143175)]