12375225

素因数分解:

$3^2\times 5^2\times {\mathrm{55001}}^1$

素因数の和:55017

約数の個数: 18

約数和(自身を含む): 22165806

約数和(自身を除く): 9790581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 55001, 165003, 275005, 495009, 825015, 1375025, 2475045, 4125075, 12375225]

約数ペア:

[(1, 12375225), (3, 4125075), (5, 2475045), (9, 1375025), (15, 825015), (25, 495009), (45, 275005), (75, 165003), (225, 55001)]