2655225

素因数分解:

$3^2\times 5^2\times {\mathrm{11801}}^1$

素因数の和:11817

約数の個数: 18

約数和(自身を含む): 4756206

約数和(自身を除く): 2100981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 11801, 35403, 59005, 106209, 177015, 295025, 531045, 885075, 2655225]

約数ペア:

[(1, 2655225), (3, 885075), (5, 531045), (9, 295025), (15, 177015), (25, 106209), (45, 59005), (75, 35403), (225, 11801)]