8889621025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{8672801}}^1$

素因数の和:8672852

約数の個数: 12

約数和(自身を含む): 11291988204

約数和(自身を除く): 2402367179

約数列:

[1, 5, 25, 41, 205, 1025, 8672801, 43364005, 216820025, 355584841, 1777924205, 8889621025]

約数ペア:

[(1, 8889621025), (5, 1777924205), (25, 355584841), (41, 216820025), (205, 43364005), (1025, 8672801)]