2169410225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{2799239}}^1$

素因数の和:2799280

約数の個数: 12

約数和(自身を含む): 2776846080

約数和(自身を除く): 607435855

約数列:

[1, 5, 25, 31, 155, 775, 2799239, 13996195, 69980975, 86776409, 433882045, 2169410225]

約数ペア:

[(1, 2169410225), (5, 433882045), (25, 86776409), (31, 69980975), (155, 13996195), (775, 2799239)]