51734815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 73635840

約数和(自身を除く): 21901025

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1597, 1705, 2945, 6479, 7985, 17567, 30343, 32395, 49507, 87835, 151715, 247535, 333773, 544577, 940633, 1668865, 2722885, 4703165, 10346963, 51734815]

約数ペア:

[(1, 51734815), (5, 10346963), (11, 4703165), (19, 2722885), (31, 1668865), (55, 940633), (95, 544577), (155, 333773), (209, 247535), (341, 151715), (589, 87835), (1045, 49507), (1597, 32395), (1705, 30343), (2945, 17567), (6479, 7985)]