397091965

素因数分解:

$5^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1\times {\mathrm{701}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 480083760

約数和(自身を除く): 82991795

約数列:

[1, 5, 277, 409, 701, 1385, 2045, 3505, 113293, 194177, 286709, 566465, 970885, 1433545, 79418393, 397091965]

約数ペア:

[(1, 397091965), (5, 79418393), (277, 1433545), (409, 970885), (701, 566465), (1385, 286709), (2045, 194177), (3505, 113293)]