2103725525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{5791}}^1$

素因数の和:7133

約数の個数: 24

約数和(自身を含む): 2848412928

約数和(自身を除く): 744687403

約数列:

[1, 5, 11, 25, 55, 275, 1321, 5791, 6605, 14531, 28955, 33025, 63701, 72655, 144775, 318505, 363275, 1592525, 7649911, 38249555, 84149021, 191247775, 420745105, 2103725525]

約数ペア:

[(1, 2103725525), (5, 420745105), (11, 191247775), (25, 84149021), (55, 38249555), (275, 7649911), (1321, 1592525), (5791, 363275), (6605, 318505), (14531, 144775), (28955, 72655), (33025, 63701)]