122395225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 157768920

約数和(自身を除く): 35373695

約数列:

[1, 5, 25, 29, 145, 401, 421, 725, 2005, 2105, 10025, 10525, 11629, 12209, 58145, 61045, 168821, 290725, 305225, 844105, 4220525, 4895809, 24479045, 122395225]

約数ペア:

[(1, 122395225), (5, 24479045), (25, 4895809), (29, 4220525), (145, 844105), (401, 305225), (421, 290725), (725, 168821), (2005, 61045), (2105, 58145), (10025, 12209), (10525, 11629)]