2025225

素因数分解:

$3^2\times 5^2\times {\mathrm{9001}}^1$

素因数の和:9017

約数の個数: 18

約数和(自身を含む): 3627806

約数和(自身を除く): 1602581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9001, 27003, 45005, 81009, 135015, 225025, 405045, 675075, 2025225]

約数ペア:

[(1, 2025225), (3, 675075), (5, 405045), (9, 225025), (15, 135015), (25, 81009), (45, 45005), (75, 27003), (225, 9001)]