39680575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 53965296

約数和(自身を除く): 14284721

約数列:

[1, 5, 11, 25, 55, 275, 313, 461, 1565, 2305, 3443, 5071, 7825, 11525, 17215, 25355, 86075, 126775, 144293, 721465, 1587223, 3607325, 7936115, 39680575]

約数ペア:

[(1, 39680575), (5, 7936115), (11, 3607325), (25, 1587223), (55, 721465), (275, 144293), (313, 126775), (461, 86075), (1565, 25355), (2305, 17215), (3443, 11525), (5071, 7825)]