4026765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2885235

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 199, 213, 285, 355, 597, 995, 1065, 1349, 2985, 3781, 4047, 6745, 11343, 14129, 18905, 20235, 42387, 56715, 70645, 211935, 268451, 805353, 1342255, 4026765]

約数ペア:

[(1, 4026765), (3, 1342255), (5, 805353), (15, 268451), (19, 211935), (57, 70645), (71, 56715), (95, 42387), (199, 20235), (213, 18905), (285, 14129), (355, 11343), (597, 6745), (995, 4047), (1065, 3781), (1349, 2985)]