53380025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 70382400

約数和(自身を除く): 17002375

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 1031, 2071, 2725, 5155, 10355, 19589, 25775, 51775, 97945, 112379, 489725, 561895, 2135201, 2809475, 10676005, 53380025]

約数ペア:

[(1, 53380025), (5, 10676005), (19, 2809475), (25, 2135201), (95, 561895), (109, 489725), (475, 112379), (545, 97945), (1031, 51775), (2071, 25775), (2725, 19589), (5155, 10355)]