9172475

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 12395040

約数和(自身を除く): 3222565

約数列:

[1, 5, 13, 25, 65, 167, 169, 325, 835, 845, 2171, 2197, 4175, 4225, 10855, 10985, 28223, 54275, 54925, 141115, 366899, 705575, 1834495, 9172475]

約数ペア:

[(1, 9172475), (5, 1834495), (13, 705575), (25, 366899), (65, 141115), (167, 54925), (169, 54275), (325, 28223), (835, 10985), (845, 10855), (2171, 4225), (2197, 4175)]