218244315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{853}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 359827776

約数和(自身を除く): 141583461

約数列:

[1, 3, 5, 15, 37, 111, 185, 461, 555, 853, 1383, 2305, 2559, 4265, 6915, 12795, 17057, 31561, 51171, 85285, 94683, 157805, 255855, 393233, 473415, 1179699, 1966165, 5898495, 14549621, 43648863, 72748105, 218244315]

約数ペア:

[(1, 218244315), (3, 72748105), (5, 43648863), (15, 14549621), (37, 5898495), (111, 1966165), (185, 1179699), (461, 473415), (555, 393233), (853, 255855), (1383, 157805), (2305, 94683), (2559, 85285), (4265, 51171), (6915, 31561), (12795, 17057)]