813441025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{793601}}^1$

素因数の和:793652

約数の個数: 12

約数和(自身を含む): 1033269804

約数和(自身を除く): 219828779

約数列:

[1, 5, 25, 41, 205, 1025, 793601, 3968005, 19840025, 32537641, 162688205, 813441025]

約数ペア:

[(1, 813441025), (5, 162688205), (25, 32537641), (41, 19840025), (205, 3968005), (1025, 793601)]