78252735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 145728000

約数和(自身を除く): 67475265

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 109, 165, 209, 229, 285, 327, 545, 627, 687, 1045, 1145, 1199, 1635, 2071, 2519, 3135, 3435, 3597, 4351, 5995, 6213, 7557, 10355, 12595, 13053, 17985, 21755, 22781, 24961, 31065, 37785, 47861, 65265, 68343, 74883, 113905, 124805, 143583, 239305, 274571, 341715, 374415, 474259, 717915, 823713, 1372855, 1422777, 2371295, 4118565, 5216849, 7113885, 15650547, 26084245, 78252735]

約数ペア:

[(1, 78252735), (3, 26084245), (5, 15650547), (11, 7113885), (15, 5216849), (19, 4118565), (33, 2371295), (55, 1422777), (57, 1372855), (95, 823713), (109, 717915), (165, 474259), (209, 374415), (229, 341715), (285, 274571), (327, 239305), (545, 143583), (627, 124805), (687, 113905), (1045, 74883), (1145, 68343), (1199, 65265), (1635, 47861), (2071, 37785), (2519, 31065), (3135, 24961), (3435, 22781), (3597, 21755), (4351, 17985), (5995, 13053), (6213, 12595), (7557, 10355)]