11220975

素因数分解:

$3^2\times 5^2\times {\mathrm{49871}}^1$

素因数の和:49887

約数の個数: 18

約数和(自身を含む): 20098416

約数和(自身を除く): 8877441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 49871, 149613, 249355, 448839, 748065, 1246775, 2244195, 3740325, 11220975]

約数ペア:

[(1, 11220975), (3, 3740325), (5, 2244195), (9, 1246775), (15, 748065), (25, 448839), (45, 249355), (75, 149613), (225, 49871)]