216681505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1\times {\mathrm{1637}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 271724544

約数和(自身を除く): 55043039

約数列:

[1, 5, 23, 115, 1151, 1637, 5755, 8185, 26473, 37651, 132365, 188255, 1884187, 9420935, 43336301, 216681505]

約数ペア:

[(1, 216681505), (5, 43336301), (23, 9420935), (115, 1884187), (1151, 188255), (1637, 132365), (5755, 37651), (8185, 26473)]