159981855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31277}}^1$

素因数の和:31327

約数の個数: 32

約数和(自身を含む): 288258048

約数和(自身を除く): 128276193

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 31277, 93831, 156385, 344047, 469155, 969587, 1032141, 1720235, 2908761, 4847935, 5160705, 10665457, 14543805, 31996371, 53327285, 159981855]

約数ペア:

[(1, 159981855), (3, 53327285), (5, 31996371), (11, 14543805), (15, 10665457), (31, 5160705), (33, 4847935), (55, 2908761), (93, 1720235), (155, 1032141), (165, 969587), (341, 469155), (465, 344047), (1023, 156385), (1705, 93831), (5115, 31277)]