147788145

素因数分解:

$3^4\times 5^1\times {\mathrm{364909}}^1$

素因数の和:364926

約数の個数: 20

約数和(自身を含む): 264924660

約数和(自身を除く): 117136515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 364909, 1094727, 1824545, 3284181, 5473635, 9852543, 16420905, 29557629, 49262715, 147788145]

約数ペア:

[(1, 147788145), (3, 49262715), (5, 29557629), (9, 16420905), (15, 9852543), (27, 5473635), (45, 3284181), (81, 1824545), (135, 1094727), (405, 364909)]