40395475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 52710912

約数和(自身を除く): 12315437

約数列:

[1, 5, 23, 25, 115, 163, 431, 575, 815, 2155, 3749, 4075, 9913, 10775, 18745, 49565, 70253, 93725, 247825, 351265, 1615819, 1756325, 8079095, 40395475]

約数ペア:

[(1, 40395475), (5, 8079095), (23, 1756325), (25, 1615819), (115, 351265), (163, 247825), (431, 93725), (575, 70253), (815, 49565), (2155, 18745), (3749, 10775), (4075, 9913)]