15269215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3851}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 20061216

約数和(自身を除く): 4792001

約数列:

[1, 5, 13, 61, 65, 305, 793, 3851, 3965, 19255, 50063, 234911, 250315, 1174555, 3053843, 15269215]

約数ペア:

[(1, 15269215), (5, 3053843), (13, 1174555), (61, 250315), (65, 234911), (305, 50063), (793, 19255), (3851, 3965)]