624367025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 789642168

約数和(自身を除く): 165275143

約数列:

[1, 5, 25, 61, 305, 401, 1021, 1525, 2005, 5105, 10025, 24461, 25525, 62281, 122305, 311405, 409421, 611525, 1557025, 2047105, 10235525, 24974681, 124873405, 624367025]

約数ペア:

[(1, 624367025), (5, 124873405), (25, 24974681), (61, 10235525), (305, 2047105), (401, 1557025), (1021, 611525), (1525, 409421), (2005, 311405), (5105, 122305), (10025, 62281), (24461, 25525)]