54202525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{12829}}^1$

素因数の和:12865

約数の個数: 18

約数和(自身を含む): 72784590

約数和(自身を除く): 18582065

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 12829, 64145, 166777, 320725, 833885, 2168101, 4169425, 10840505, 54202525]

約数ペア:

[(1, 54202525), (5, 10840505), (13, 4169425), (25, 2168101), (65, 833885), (169, 320725), (325, 166777), (845, 64145), (4225, 12829)]