31165285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 40015080

約数和(自身を除く): 8849795

約数列:

[1, 5, 29, 37, 145, 157, 185, 785, 1073, 1369, 4553, 5365, 5809, 6845, 22765, 29045, 39701, 168461, 198505, 214933, 842305, 1074665, 6233057, 31165285]

約数ペア:

[(1, 31165285), (5, 6233057), (29, 1074665), (37, 842305), (145, 214933), (157, 198505), (185, 168461), (785, 39701), (1073, 29045), (1369, 22765), (4553, 6845), (5365, 5809)]