231262975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 293632992

約数和(自身を除く): 62370017

約数列:

[1, 5, 25, 71, 113, 355, 565, 1153, 1775, 2825, 5765, 8023, 28825, 40115, 81863, 130289, 200575, 409315, 651445, 2046575, 3257225, 9250519, 46252595, 231262975]

約数ペア:

[(1, 231262975), (5, 46252595), (25, 9250519), (71, 3257225), (113, 2046575), (355, 651445), (565, 409315), (1153, 200575), (1775, 130289), (2825, 81863), (5765, 40115), (8023, 28825)]