71117816575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12872003}}^1$

素因数の和:12872043

約数の個数: 24

約数和(自身を含む): 100556095248

約数和(自身を除く): 29438278673

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 12872003, 64360015, 167336039, 218824051, 321800075, 836680195, 1094120255, 2844712663, 4183400975, 5470601275, 14223563315, 71117816575]

約数ペア:

[(1, 71117816575), (5, 14223563315), (13, 5470601275), (17, 4183400975), (25, 2844712663), (65, 1094120255), (85, 836680195), (221, 321800075), (325, 218824051), (425, 167336039), (1105, 64360015), (5525, 12872003)]