305150975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 386322000

約数和(自身を除く): 81171025

約数列:

[1, 5, 25, 61, 305, 401, 499, 1525, 2005, 2495, 10025, 12475, 24461, 30439, 122305, 152195, 200099, 611525, 760975, 1000495, 5002475, 12206039, 61030195, 305150975]

約数ペア:

[(1, 305150975), (5, 61030195), (25, 12206039), (61, 5002475), (305, 1000495), (401, 760975), (499, 611525), (1525, 200099), (2005, 152195), (2495, 122305), (10025, 30439), (12475, 24461)]