2108655

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 3736512

約数和(自身を除く): 1627857

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 997, 2115, 2991, 4985, 8973, 14955, 44865, 46859, 140577, 234295, 421731, 702885, 2108655]

約数ペア:

[(1, 2108655), (3, 702885), (5, 421731), (9, 234295), (15, 140577), (45, 46859), (47, 44865), (141, 14955), (235, 8973), (423, 4985), (705, 2991), (997, 2115)]