149003145

素因数分解:

$3^4\times 5^1\times {\mathrm{367909}}^1$

素因数の和:367926

約数の個数: 20

約数和(自身を含む): 267102660

約数和(自身を除く): 118099515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 367909, 1103727, 1839545, 3311181, 5518635, 9933543, 16555905, 29800629, 49667715, 149003145]

約数ペア:

[(1, 149003145), (3, 49667715), (5, 29800629), (9, 16555905), (15, 9933543), (27, 5518635), (45, 3311181), (81, 1839545), (135, 1103727), (405, 367909)]