259155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 484848

約数和(自身を除く): 225693

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 443, 585, 1329, 2215, 3987, 5759, 6645, 17277, 19935, 28795, 51831, 86385, 259155]

約数ペア:

[(1, 259155), (3, 86385), (5, 51831), (9, 28795), (13, 19935), (15, 17277), (39, 6645), (45, 5759), (65, 3987), (117, 2215), (195, 1329), (443, 585)]