2215661205

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{228301}}^1$

素因数の和:228956

約数の個数: 16

約数和(自身を含む): 3550552704

約数和(自身を除く): 1334891499

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 9705, 228301, 684903, 1141505, 3424515, 147710747, 443132241, 738553735, 2215661205]

約数ペア:

[(1, 2215661205), (3, 738553735), (5, 443132241), (15, 147710747), (647, 3424515), (1941, 1141505), (3235, 684903), (9705, 228301)]