69107725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 89280000

約数和(自身を除く): 20172275

約数列:

[1, 5, 25, 29, 145, 199, 479, 725, 995, 2395, 4975, 5771, 11975, 13891, 28855, 69455, 95321, 144275, 347275, 476605, 2383025, 2764309, 13821545, 69107725]

約数ペア:

[(1, 69107725), (5, 13821545), (25, 2764309), (29, 2383025), (145, 476605), (199, 347275), (479, 144275), (725, 95321), (995, 69455), (2395, 28855), (4975, 13891), (5771, 11975)]