9090975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 15356160

約数和(自身を除く): 6265185

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 2579, 3525, 7737, 12895, 38685, 64475, 121213, 193425, 363639, 606065, 1818195, 3030325, 9090975]

約数ペア:

[(1, 9090975), (3, 3030325), (5, 1818195), (15, 606065), (25, 363639), (47, 193425), (75, 121213), (141, 64475), (235, 38685), (705, 12895), (1175, 7737), (2579, 3525)]