64760715

素因数分解:

$3^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 56

約数和(自身を含む): 118306320

約数和(自身を除く): 53545605

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 163, 243, 327, 405, 489, 545, 729, 815, 981, 1215, 1467, 1635, 2445, 2943, 3645, 4401, 4905, 7335, 8829, 13203, 14715, 17767, 22005, 26487, 39609, 44145, 53301, 66015, 79461, 88835, 118827, 132435, 159903, 198045, 266505, 397305, 479709, 594135, 799515, 1439127, 2398545, 4317381, 7195635, 12952143, 21586905, 64760715]

約数ペア:

[(1, 64760715), (3, 21586905), (5, 12952143), (9, 7195635), (15, 4317381), (27, 2398545), (45, 1439127), (81, 799515), (109, 594135), (135, 479709), (163, 397305), (243, 266505), (327, 198045), (405, 159903), (489, 132435), (545, 118827), (729, 88835), (815, 79461), (981, 66015), (1215, 53301), (1467, 44145), (1635, 39609), (2445, 26487), (2943, 22005), (3645, 17767), (4401, 14715), (4905, 13203), (7335, 8829)]