788941025

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{208991}}^1$

素因数の和:209152

約数の個数: 12

約数和(自身を含む): 984770304

約数和(自身を除く): 195829279

約数列:

[1, 5, 25, 151, 755, 3775, 208991, 1044955, 5224775, 31557641, 157788205, 788941025]

約数ペア:

[(1, 788941025), (5, 157788205), (25, 31557641), (151, 5224775), (755, 1044955), (3775, 208991)]