123738885

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34807}}^1$

素因数の和:34897

約数の個数: 24

約数和(自身を含む): 217201920

約数和(自身を除く): 93463035

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 34807, 104421, 174035, 313263, 522105, 1566315, 2749753, 8249259, 13748765, 24747777, 41246295, 123738885]

約数ペア:

[(1, 123738885), (3, 41246295), (5, 24747777), (9, 13748765), (15, 8249259), (45, 2749753), (79, 1566315), (237, 522105), (395, 313263), (711, 174035), (1185, 104421), (3555, 34807)]