142501755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2777}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 249619968

約数和(自身を除く): 107118213

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 933, 1555, 2777, 3421, 4665, 8331, 10263, 13885, 17105, 30547, 41655, 51315, 91641, 152735, 458205, 863647, 2590941, 4318235, 9500117, 12954705, 28500351, 47500585, 142501755]

約数ペア:

[(1, 142501755), (3, 47500585), (5, 28500351), (11, 12954705), (15, 9500117), (33, 4318235), (55, 2590941), (165, 863647), (311, 458205), (933, 152735), (1555, 91641), (2777, 51315), (3421, 41655), (4665, 30547), (8331, 17105), (10263, 13885)]