2472165

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 4327128

約数和(自身を除く): 1854963

約数列:

[1, 3, 5, 9, 15, 45, 137, 401, 411, 685, 1203, 1233, 2005, 2055, 3609, 6015, 6165, 18045, 54937, 164811, 274685, 494433, 824055, 2472165]

約数ペア:

[(1, 2472165), (3, 824055), (5, 494433), (9, 274685), (15, 164811), (45, 54937), (137, 18045), (401, 6165), (411, 6015), (685, 3609), (1203, 2055), (1233, 2005)]