64729225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2083}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 88378272

約数和(自身を除く): 23649047

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2083, 2825, 6215, 10415, 22913, 31075, 52075, 114565, 235379, 572825, 1176895, 2589169, 5884475, 12945845, 64729225]

約数ペア:

[(1, 64729225), (5, 12945845), (11, 5884475), (25, 2589169), (55, 1176895), (113, 572825), (275, 235379), (565, 114565), (1243, 52075), (2083, 31075), (2825, 22913), (6215, 10415)]