2021385206525

素因数分解:

$5^2\times {\mathrm{9829}}^1\times {\mathrm{8226209}}^1$

素因数の和:8236048

約数の個数: 12

約数和(自身を含む): 2506772973300

約数和(自身を除く): 485387766775

約数列:

[1, 5, 25, 9829, 49145, 245725, 8226209, 41131045, 205655225, 80855408261, 404277041305, 2021385206525]

約数ペア:

[(1, 2021385206525), (5, 404277041305), (25, 80855408261), (9829, 205655225), (49145, 41131045), (245725, 8226209)]