15917265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 35642880

約数和(自身を除く): 19725615

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 35, 39, 45, 63, 65, 69, 91, 105, 115, 117, 161, 169, 195, 207, 273, 299, 315, 345, 455, 483, 507, 585, 805, 819, 845, 897, 1035, 1183, 1365, 1449, 1495, 1521, 2093, 2197, 2415, 2535, 2691, 3549, 3887, 4095, 4485, 5915, 6279, 6591, 7245, 7605, 10465, 10647, 10985, 11661, 13455, 15379, 17745, 18837, 19435, 19773, 27209, 31395, 32955, 34983, 46137, 50531, 53235, 58305, 76895, 81627, 94185, 98865, 136045, 138411, 151593, 174915, 230685, 244881, 252655, 353717, 408135, 454779, 692055, 757965, 1061151, 1224405, 1768585, 2273895, 3183453, 5305755, 15917265]

約数ペア:

[(1, 15917265), (3, 5305755), (5, 3183453), (7, 2273895), (9, 1768585), (13, 1224405), (15, 1061151), (21, 757965), (23, 692055), (35, 454779), (39, 408135), (45, 353717), (63, 252655), (65, 244881), (69, 230685), (91, 174915), (105, 151593), (115, 138411), (117, 136045), (161, 98865), (169, 94185), (195, 81627), (207, 76895), (273, 58305), (299, 53235), (315, 50531), (345, 46137), (455, 34983), (483, 32955), (507, 31395), (585, 27209), (805, 19773), (819, 19435), (845, 18837), (897, 17745), (1035, 15379), (1183, 13455), (1365, 11661), (1449, 10985), (1495, 10647), (1521, 10465), (2093, 7605), (2197, 7245), (2415, 6591), (2535, 6279), (2691, 5915), (3549, 4485), (3887, 4095)]