156939315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61909}}^1$

素因数の和:61943

約数の個数: 24

約数和(自身を含む): 271908720

約数和(自身を除く): 114969405

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 61909, 185727, 309545, 804817, 928635, 2414451, 4024085, 10462621, 12072255, 31387863, 52313105, 156939315]

約数ペア:

[(1, 156939315), (3, 52313105), (5, 31387863), (13, 12072255), (15, 10462621), (39, 4024085), (65, 2414451), (169, 928635), (195, 804817), (507, 309545), (845, 185727), (2535, 61909)]