13309218025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{7498151}}^1$

素因数の和:7498232

約数の個数: 12

約数和(自身を含む): 16735875264

約数和(自身を除く): 3426657239

約数列:

[1, 5, 25, 71, 355, 1775, 7498151, 37490755, 187453775, 532368721, 2661843605, 13309218025]

約数ペア:

[(1, 13309218025), (5, 2661843605), (25, 532368721), (71, 187453775), (355, 37490755), (1775, 7498151)]