913577480855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1\times {\mathrm{513839}}^1$

素因数の和:515483

約数の個数: 32

約数和(自身を含む): 1250850988800

約数和(自身を除く): 337273507945

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1609, 8045, 20917, 27353, 104585, 136765, 355589, 513839, 1777945, 2569195, 6679907, 8735263, 33399535, 43676315, 113558419, 567792095, 826766951, 4133834755, 10747970363, 14055038167, 53739851815, 70275190835, 182715496171, 913577480855]

約数ペア:

[(1, 913577480855), (5, 182715496171), (13, 70275190835), (17, 53739851815), (65, 14055038167), (85, 10747970363), (221, 4133834755), (1105, 826766951), (1609, 567792095), (8045, 113558419), (20917, 43676315), (27353, 33399535), (104585, 8735263), (136765, 6679907), (355589, 2569195), (513839, 1777945)]