40870115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4397}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 57948048

約数和(自身を除く): 17077933

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 4397, 9295, 21985, 48367, 57161, 241835, 285805, 628771, 743093, 3143855, 3715465, 8174023, 40870115]

約数ペア:

[(1, 40870115), (5, 8174023), (11, 3715465), (13, 3143855), (55, 743093), (65, 628771), (143, 285805), (169, 241835), (715, 57161), (845, 48367), (1859, 21985), (4397, 9295)]