51120615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 106638336

約数和(自身を除く): 55517721

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 2203, 3315, 4641, 6609, 7735, 11015, 15421, 23205, 28639, 33045, 37451, 46263, 77105, 85917, 112353, 143195, 187255, 200473, 231315, 262157, 429585, 486863, 561765, 601419, 786471, 1002365, 1310785, 1460589, 2434315, 3007095, 3408041, 3932355, 7302945, 10224123, 17040205, 51120615]

約数ペア:

[(1, 51120615), (3, 17040205), (5, 10224123), (7, 7302945), (13, 3932355), (15, 3408041), (17, 3007095), (21, 2434315), (35, 1460589), (39, 1310785), (51, 1002365), (65, 786471), (85, 601419), (91, 561765), (105, 486863), (119, 429585), (195, 262157), (221, 231315), (255, 200473), (273, 187255), (357, 143195), (455, 112353), (595, 85917), (663, 77105), (1105, 46263), (1365, 37451), (1547, 33045), (1785, 28639), (2203, 23205), (3315, 15421), (4641, 11015), (6609, 7735)]