80804906975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10810021}}^1$

素因数の和:10810067

約数の個数: 24

約数和(自身を含む): 112597189152

約数和(自身を除く): 31792282177

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 10810021, 54050105, 140530273, 248630483, 270250525, 702651365, 1243152415, 3232196279, 3513256825, 6215762075, 16160981395, 80804906975]

約数ペア:

[(1, 80804906975), (5, 16160981395), (13, 6215762075), (23, 3513256825), (25, 3232196279), (65, 1243152415), (115, 702651365), (299, 270250525), (325, 248630483), (575, 140530273), (1495, 54050105), (7475, 10810021)]