6378887425

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 8233848000

約数和(自身を除く): 1854960575

約数列:

[1, 5, 25, 61, 67, 149, 305, 335, 419, 745, 1525, 1675, 2095, 3725, 4087, 9089, 9983, 10475, 20435, 25559, 28073, 45445, 49915, 62431, 102175, 127795, 140365, 227225, 249575, 312155, 608963, 638975, 701825, 1560775, 1712453, 3044815, 3808291, 4182877, 8562265, 15224075, 19041455, 20914385, 42811325, 95207275, 104571925, 255155497, 1275777485, 6378887425]

約数ペア:

[(1, 6378887425), (5, 1275777485), (25, 255155497), (61, 104571925), (67, 95207275), (149, 42811325), (305, 20914385), (335, 19041455), (419, 15224075), (745, 8562265), (1525, 4182877), (1675, 3808291), (2095, 3044815), (3725, 1712453), (4087, 1560775), (9089, 701825), (9983, 638975), (10475, 608963), (20435, 312155), (25559, 249575), (28073, 227225), (45445, 140365), (49915, 127795), (62431, 102175)]