70650425

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 89692920

約数和(自身を除く): 19042495

約数列:

[1, 5, 25, 89, 113, 281, 445, 565, 1405, 2225, 2825, 7025, 10057, 25009, 31753, 50285, 125045, 158765, 251425, 625225, 793825, 2826017, 14130085, 70650425]

約数ペア:

[(1, 70650425), (5, 14130085), (25, 2826017), (89, 793825), (113, 625225), (281, 251425), (445, 158765), (565, 125045), (1405, 50285), (2225, 31753), (2825, 25009), (7025, 10057)]