51657105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181253}}^1$

素因数の和:181280

約数の個数: 16

約数和(自身を含む): 87001920

約数和(自身を除く): 35344815

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 181253, 543759, 906265, 2718795, 3443807, 10331421, 17219035, 51657105]

約数ペア:

[(1, 51657105), (3, 17219035), (5, 10331421), (15, 3443807), (19, 2718795), (57, 906265), (95, 543759), (285, 181253)]