51472665

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 93587208

約数和(自身を除く): 42114543

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1741, 1971, 3285, 5223, 5913, 8705, 9855, 15669, 26115, 29565, 47007, 78345, 127093, 141021, 235035, 381279, 635465, 705105, 1143837, 1906395, 3431511, 5719185, 10294533, 17157555, 51472665]

約数ペア:

[(1, 51472665), (3, 17157555), (5, 10294533), (9, 5719185), (15, 3431511), (27, 1906395), (45, 1143837), (73, 705105), (81, 635465), (135, 381279), (219, 235035), (365, 141021), (405, 127093), (657, 78345), (1095, 47007), (1741, 29565), (1971, 26115), (3285, 15669), (5223, 9855), (5913, 8705)]