40452145

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 49357440

約数和(自身を除く): 8905295

約数列:

[1, 5, 131, 151, 409, 655, 755, 2045, 19781, 53579, 61759, 98905, 267895, 308795, 8090429, 40452145]

約数ペア:

[(1, 40452145), (5, 8090429), (131, 308795), (151, 267895), (409, 98905), (655, 61759), (755, 53579), (2045, 19781)]