2540115

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 4500288

約数和(自身を除く): 1960173

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1201, 2115, 3603, 6005, 10809, 18015, 54045, 56447, 169341, 282235, 508023, 846705, 2540115]

約数ペア:

[(1, 2540115), (3, 846705), (5, 508023), (9, 282235), (15, 169341), (45, 56447), (47, 54045), (141, 18015), (235, 10809), (423, 6005), (705, 3603), (1201, 2115)]