90137215

素因数分解:

$5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1579}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 126444240

約数和(自身を除く): 36307025

約数列:

[1, 5, 7, 35, 49, 233, 245, 1165, 1579, 1631, 7895, 8155, 11053, 11417, 55265, 57085, 77371, 367907, 386855, 1839535, 2575349, 12876745, 18027443, 90137215]

約数ペア:

[(1, 90137215), (5, 18027443), (7, 12876745), (35, 2575349), (49, 1839535), (233, 386855), (245, 367907), (1165, 77371), (1579, 57085), (1631, 55265), (7895, 11417), (8155, 11053)]