68628575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 93029760

約数和(自身を除く): 24401185

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 5209, 13175, 26045, 88553, 130225, 161479, 442765, 807395, 2213825, 2745143, 4036975, 13725715, 68628575]

約数ペア:

[(1, 68628575), (5, 13725715), (17, 4036975), (25, 2745143), (31, 2213825), (85, 807395), (155, 442765), (425, 161479), (527, 130225), (775, 88553), (2635, 26045), (5209, 13175)]