24909475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^2$

素因数の和:487

約数の個数: 18

約数和(自身を含む): 32656020

約数和(自身を除く): 7746545

約数列:

[1, 5, 19, 25, 95, 229, 475, 1145, 4351, 5725, 21755, 52441, 108775, 262205, 996379, 1311025, 4981895, 24909475]

約数ペア:

[(1, 24909475), (5, 4981895), (19, 1311025), (25, 996379), (95, 262205), (229, 108775), (475, 52441), (1145, 21755), (4351, 5725)]