402100025

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{36307}}^1$

素因数の和:36760

約数の個数: 12

約数和(自身を含む): 499743312

約数和(自身を除く): 97643287

約数列:

[1, 5, 25, 443, 2215, 11075, 36307, 181535, 907675, 16084001, 80420005, 402100025]

約数ペア:

[(1, 402100025), (5, 80420005), (25, 16084001), (443, 907675), (2215, 181535), (11075, 36307)]