7642965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4211}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 13444704

約数和(自身を除く): 5801739

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 4211, 12633, 21055, 46321, 63165, 138963, 231605, 509531, 694815, 1528593, 2547655, 7642965]

約数ペア:

[(1, 7642965), (3, 2547655), (5, 1528593), (11, 694815), (15, 509531), (33, 231605), (55, 138963), (121, 63165), (165, 46321), (363, 21055), (605, 12633), (1815, 4211)]