291243105

素因数分解:

$3^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{5021}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 505313640

約数和(自身を除く): 214070535

約数列:

[1, 3, 5, 9, 15, 45, 1289, 3867, 5021, 6445, 11601, 15063, 19335, 25105, 45189, 58005, 75315, 225945, 6472069, 19416207, 32360345, 58248621, 97081035, 291243105]

約数ペア:

[(1, 291243105), (3, 97081035), (5, 58248621), (9, 32360345), (15, 19416207), (45, 6472069), (1289, 225945), (3867, 75315), (5021, 58005), (6445, 45189), (11601, 25105), (15063, 19335)]