68713075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 90181728

約数和(自身を除く): 21468653

約数列:

[1, 5, 23, 25, 73, 115, 365, 575, 1637, 1679, 1825, 8185, 8395, 37651, 40925, 41975, 119501, 188255, 597505, 941275, 2748523, 2987525, 13742615, 68713075]

約数ペア:

[(1, 68713075), (5, 13742615), (23, 2987525), (25, 2748523), (73, 941275), (115, 597505), (365, 188255), (575, 119501), (1637, 41975), (1679, 40925), (1825, 37651), (8185, 8395)]