79711775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2072

約数の個数: 36

約数和(自身を含む): 117060216

約数和(自身を除く): 37348441

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1573, 2027, 3025, 3575, 7865, 10135, 22297, 26351, 39325, 50675, 111485, 131755, 245267, 289861, 557425, 658775, 1226335, 1449305, 3188471, 6131675, 7246525, 15942355, 79711775]

約数ペア:

[(1, 79711775), (5, 15942355), (11, 7246525), (13, 6131675), (25, 3188471), (55, 1449305), (65, 1226335), (121, 658775), (143, 557425), (275, 289861), (325, 245267), (605, 131755), (715, 111485), (1573, 50675), (2027, 39325), (3025, 26351), (3575, 22297), (7865, 10135)]