25403430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 66951360

約数和(自身を除く): 41547930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1229, 1378, 1590, 2067, 2458, 3445, 3687, 4134, 6145, 6890, 7374, 10335, 12290, 15977, 18435, 20670, 31954, 36870, 47931, 65137, 79885, 95862, 130274, 159770, 195411, 239655, 325685, 390822, 479310, 651370, 846781, 977055, 1693562, 1954110, 2540343, 4233905, 5080686, 8467810, 12701715, 25403430]

約数ペア:

[(1, 25403430), (2, 12701715), (3, 8467810), (5, 5080686), (6, 4233905), (10, 2540343), (13, 1954110), (15, 1693562), (26, 977055), (30, 846781), (39, 651370), (53, 479310), (65, 390822), (78, 325685), (106, 239655), (130, 195411), (159, 159770), (195, 130274), (265, 95862), (318, 79885), (390, 65137), (530, 47931), (689, 36870), (795, 31954), (1229, 20670), (1378, 18435), (1590, 15977), (2067, 12290), (2458, 10335), (3445, 7374), (3687, 6890), (4134, 6145)]