15425137

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 5138063

約数列:

[1, 7, 13, 17, 59, 91, 119, 169, 221, 413, 767, 1003, 1183, 1547, 2197, 2873, 5369, 7021, 9971, 13039, 15379, 20111, 37349, 69797, 91273, 129623, 169507, 261443, 907361, 1186549, 2203591, 15425137]

約数ペア:

[(1, 15425137), (7, 2203591), (13, 1186549), (17, 907361), (59, 261443), (91, 169507), (119, 129623), (169, 91273), (221, 69797), (413, 37349), (767, 20111), (1003, 15379), (1183, 13039), (1547, 9971), (2197, 7021), (2873, 5369)]