202952025

素因数分解:

$3^2\times 5^2\times {\mathrm{902009}}^1$

素因数の和:902025

約数の個数: 18

約数和(自身を含む): 363510030

約数和(自身を除く): 160558005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 902009, 2706027, 4510045, 8118081, 13530135, 22550225, 40590405, 67650675, 202952025]

約数ペア:

[(1, 202952025), (3, 67650675), (5, 40590405), (9, 22550225), (15, 13530135), (25, 8118081), (45, 4510045), (75, 2706027), (225, 902009)]