204078495

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5179}}^1$

素因数の和:5295

約数の個数: 32

約数和(自身を含む): 340139520

約数和(自身を除く): 136061025

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 555, 1065, 2627, 5179, 7881, 13135, 15537, 25895, 39405, 77685, 191623, 367709, 574869, 958115, 1103127, 1838545, 2874345, 5515635, 13605233, 40815699, 68026165, 204078495]

約数ペア:

[(1, 204078495), (3, 68026165), (5, 40815699), (15, 13605233), (37, 5515635), (71, 2874345), (111, 1838545), (185, 1103127), (213, 958115), (355, 574869), (555, 367709), (1065, 191623), (2627, 77685), (5179, 39405), (7881, 25895), (13135, 15537)]