15807275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 21855744

約数和(自身を除く): 6048469

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 1223, 2585, 6115, 12925, 13453, 30575, 57481, 67265, 287405, 336325, 632291, 1437025, 3161455, 15807275]

約数ペア:

[(1, 15807275), (5, 3161455), (11, 1437025), (25, 632291), (47, 336325), (55, 287405), (235, 67265), (275, 57481), (517, 30575), (1175, 13453), (1223, 12925), (2585, 6115)]