55920825

素因数分解:

$3^2\times 5^2\times {\mathrm{248537}}^1$

素因数の和:248553

約数の個数: 18

約数和(自身を含む): 100160814

約数和(自身を除く): 44239989

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 248537, 745611, 1242685, 2236833, 3728055, 6213425, 11184165, 18640275, 55920825]

約数ペア:

[(1, 55920825), (3, 18640275), (5, 11184165), (9, 6213425), (15, 3728055), (25, 2236833), (45, 1242685), (75, 745611), (225, 248537)]