31310665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 38763648

約数和(自身を除く): 7452983

約数列:

[1, 5, 43, 137, 215, 685, 1063, 5315, 5891, 29455, 45709, 145631, 228545, 728155, 6262133, 31310665]

約数ペア:

[(1, 31310665), (5, 6262133), (43, 728155), (137, 228545), (215, 145631), (685, 45709), (1063, 29455), (5315, 5891)]