68055075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 137419776

約数和(自身を除く): 69364701

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 887, 1023, 1395, 1705, 2325, 2475, 2661, 3069, 4435, 5115, 6975, 7983, 8525, 9757, 13305, 15345, 22175, 25575, 27497, 29271, 39915, 48785, 66525, 76725, 82491, 87813, 137485, 146355, 199575, 243925, 247473, 302467, 412455, 439065, 687425, 731775, 907401, 1237365, 1512335, 2062275, 2195325, 2722203, 4537005, 6186825, 7561675, 13611015, 22685025, 68055075]

約数ペア:

[(1, 68055075), (3, 22685025), (5, 13611015), (9, 7561675), (11, 6186825), (15, 4537005), (25, 2722203), (31, 2195325), (33, 2062275), (45, 1512335), (55, 1237365), (75, 907401), (93, 731775), (99, 687425), (155, 439065), (165, 412455), (225, 302467), (275, 247473), (279, 243925), (341, 199575), (465, 146355), (495, 137485), (775, 87813), (825, 82491), (887, 76725), (1023, 66525), (1395, 48785), (1705, 39915), (2325, 29271), (2475, 27497), (2661, 25575), (3069, 22175), (4435, 15345), (5115, 13305), (6975, 9757), (7983, 8525)]