139278425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38959}}^1$

素因数の和:38993

約数の個数: 24

約数和(自身を含む): 202903680

約数和(自身を除く): 63625255

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 38959, 194795, 428549, 506467, 973975, 2142745, 2532335, 5571137, 10713725, 12661675, 27855685, 139278425]

約数ペア:

[(1, 139278425), (5, 27855685), (11, 12661675), (13, 10713725), (25, 5571137), (55, 2532335), (65, 2142745), (143, 973975), (275, 506467), (325, 428549), (715, 194795), (3575, 38959)]