1331192915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{56731}}^1$

素因数の和:56787

約数の個数: 24

約数和(自身を含む): 1815650928

約数和(自身を除く): 484458013

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4693, 23465, 56731, 283655, 737503, 1077889, 3687515, 5389445, 14012557, 20479891, 70062785, 102399455, 266238583, 1331192915]

約数ペア:

[(1, 1331192915), (5, 266238583), (13, 102399455), (19, 70062785), (65, 20479891), (95, 14012557), (247, 5389445), (361, 3687515), (1235, 1077889), (1805, 737503), (4693, 283655), (23465, 56731)]