38702025

素因数分解:

$3^2\times 5^2\times {\mathrm{172009}}^1$

素因数の和:172025

約数の個数: 18

約数和(自身を含む): 69320030

約数和(自身を除く): 30618005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 172009, 516027, 860045, 1548081, 2580135, 4300225, 7740405, 12900675, 38702025]

約数ペア:

[(1, 38702025), (3, 12900675), (5, 7740405), (9, 4300225), (15, 2580135), (25, 1548081), (45, 860045), (75, 516027), (225, 172009)]