51178105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1759}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 70076160

約数和(自身を除く): 18898055

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 1265, 1759, 2645, 5819, 8795, 19349, 29095, 40457, 96745, 202285, 445027, 930511, 2225135, 4652555, 10235621, 51178105]

約数ペア:

[(1, 51178105), (5, 10235621), (11, 4652555), (23, 2225135), (55, 930511), (115, 445027), (253, 202285), (529, 96745), (1265, 40457), (1759, 29095), (2645, 19349), (5819, 8795)]