25776471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 42052608

約数和(自身を除く): 16276137

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 701, 721, 1751, 2103, 2163, 4907, 5253, 11917, 12257, 14721, 35751, 36771, 72203, 83419, 216609, 250257, 505421, 1227451, 1516263, 3682353, 8592157, 25776471]

約数ペア:

[(1, 25776471), (3, 8592157), (7, 3682353), (17, 1516263), (21, 1227451), (51, 505421), (103, 250257), (119, 216609), (309, 83419), (357, 72203), (701, 36771), (721, 35751), (1751, 14721), (2103, 12257), (2163, 11917), (4907, 5253)]