40155765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 70815360

約数和(自身を除く): 30659595

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 4789, 8385, 14367, 23945, 62257, 71835, 186771, 205927, 311285, 617781, 933855, 1029635, 2677051, 3088905, 8031153, 13385255, 40155765]

約数ペア:

[(1, 40155765), (3, 13385255), (5, 8031153), (13, 3088905), (15, 2677051), (39, 1029635), (43, 933855), (65, 617781), (129, 311285), (195, 205927), (215, 186771), (559, 71835), (645, 62257), (1677, 23945), (2795, 14367), (4789, 8385)]