72906133025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{48299}}^1$

素因数の和:48830

約数の個数: 36

約数和(自身を含む): 99570450000

約数和(自身を除く): 26664316975

約数列:

[1, 5, 11, 25, 55, 121, 275, 499, 605, 2495, 3025, 5489, 12475, 27445, 48299, 60379, 137225, 241495, 301895, 531289, 1207475, 1509475, 2656445, 5844179, 13282225, 24101201, 29220895, 120506005, 146104475, 265113211, 602530025, 1325566055, 2916245321, 6627830275, 14581226605, 72906133025]

約数ペア:

[(1, 72906133025), (5, 14581226605), (11, 6627830275), (25, 2916245321), (55, 1325566055), (121, 602530025), (275, 265113211), (499, 146104475), (605, 120506005), (2495, 29220895), (3025, 24101201), (5489, 13282225), (12475, 5844179), (27445, 2656445), (48299, 1509475), (60379, 1207475), (137225, 531289), (241495, 301895)]