39117775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 49956624

約数和(自身を除く): 10838849

約数列:

[1, 5, 25, 61, 113, 227, 305, 565, 1135, 1525, 2825, 5675, 6893, 13847, 25651, 34465, 69235, 128255, 172325, 346175, 641275, 1564711, 7823555, 39117775]

約数ペア:

[(1, 39117775), (5, 7823555), (25, 1564711), (61, 641275), (113, 346175), (227, 172325), (305, 128255), (565, 69235), (1135, 34465), (1525, 25651), (2825, 13847), (5675, 6893)]