31420565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1439}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 41264640

約数和(自身を除く): 9844075

約数列:

[1, 5, 11, 55, 397, 1439, 1985, 4367, 7195, 15829, 21835, 79145, 571283, 2856415, 6284113, 31420565]

約数ペア:

[(1, 31420565), (5, 6284113), (11, 2856415), (55, 571283), (397, 79145), (1439, 21835), (1985, 15829), (4367, 7195)]