20125004575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2135279}}^1$

素因数の和:2135331

約数の個数: 24

約数和(自身を含む): 27801345600

約数和(自身を除く): 7676341025

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 9425, 2135279, 10676395, 27758627, 53381975, 61923091, 138793135, 309615455, 693965675, 805000183, 1548077275, 4025000915, 20125004575]

約数ペア:

[(1, 20125004575), (5, 4025000915), (13, 1548077275), (25, 805000183), (29, 693965675), (65, 309615455), (145, 138793135), (325, 61923091), (377, 53381975), (725, 27758627), (1885, 10676395), (9425, 2135279)]