7907788985

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{204151}}^1$

素因数の和:204344

約数の個数: 16

約数和(自身を含む): 9720901632

約数和(自身を除く): 1813112647

約数列:

[1, 5, 61, 127, 305, 635, 7747, 38735, 204151, 1020755, 12453211, 25927177, 62266055, 129635885, 1581557797, 7907788985]

約数ペア:

[(1, 7907788985), (5, 1581557797), (61, 129635885), (127, 62266055), (305, 25927177), (635, 12453211), (7747, 1020755), (38735, 204151)]