3944125

素因数分解:

$5^3\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 16

約数和(自身を含む): 4979520

約数和(自身を除く): 1035395

約数列:

[1, 5, 25, 125, 139, 227, 695, 1135, 3475, 5675, 17375, 28375, 31553, 157765, 788825, 3944125]

約数ペア:

[(1, 3944125), (5, 788825), (25, 157765), (125, 31553), (139, 28375), (227, 17375), (695, 5675), (1135, 3475)]