20215695025

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{5355151}}^1$

素因数の和:5355312

約数の個数: 12

約数和(自身を含む): 25233476224

約数和(自身を除く): 5017781199

約数列:

[1, 5, 25, 151, 755, 3775, 5355151, 26775755, 133878775, 808627801, 4043139005, 20215695025]

約数ペア:

[(1, 20215695025), (5, 4043139005), (25, 808627801), (151, 133878775), (755, 26775755), (3775, 5355151)]