1256553495

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{161407}}^1$

素因数の和:161591

約数の個数: 24

約数和(自身を含む): 2190629376

約数和(自身を除く): 934075881

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 161407, 484221, 807035, 1452663, 2421105, 7263315, 27923411, 83770233, 139617055, 251310699, 418851165, 1256553495]

約数ペア:

[(1, 1256553495), (3, 418851165), (5, 251310699), (9, 139617055), (15, 83770233), (45, 27923411), (173, 7263315), (519, 2421105), (865, 1452663), (1557, 807035), (2595, 484221), (7785, 161407)]