159226815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41957}}^1$

素因数の和:41999

約数の個数: 32

約数和(自身を含む): 290013696

約数和(自身を除く): 130786881

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 41957, 125871, 209785, 461527, 629355, 965011, 1384581, 2307635, 2895033, 4825055, 6922905, 10615121, 14475165, 31845363, 53075605, 159226815]

約数ペア:

[(1, 159226815), (3, 53075605), (5, 31845363), (11, 14475165), (15, 10615121), (23, 6922905), (33, 4825055), (55, 2895033), (69, 2307635), (115, 1384581), (165, 965011), (253, 629355), (345, 461527), (759, 209785), (1265, 125871), (3795, 41957)]