634005025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13411}}^1$

素因数の和:13513

約数の個数: 24

約数和(自身を含む): 824891648

約数和(自身を除く): 190886623

約数列:

[1, 5, 25, 31, 61, 155, 305, 775, 1525, 1891, 9455, 13411, 47275, 67055, 335275, 415741, 818071, 2078705, 4090355, 10393525, 20451775, 25360201, 126801005, 634005025]

約数ペア:

[(1, 634005025), (5, 126801005), (25, 25360201), (31, 20451775), (61, 10393525), (155, 4090355), (305, 2078705), (775, 818071), (1525, 415741), (1891, 335275), (9455, 67055), (13411, 47275)]