166026655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 217324800

約数和(自身を除く): 51298145

約数列:

[1, 5, 19, 43, 95, 97, 215, 419, 485, 817, 1843, 2095, 4085, 4171, 7961, 9215, 18017, 20855, 39805, 40643, 79249, 90085, 203215, 342323, 396245, 772217, 1711615, 1747649, 3861085, 8738245, 33205331, 166026655]

約数ペア:

[(1, 166026655), (5, 33205331), (19, 8738245), (43, 3861085), (95, 1747649), (97, 1711615), (215, 772217), (419, 396245), (485, 342323), (817, 203215), (1843, 90085), (2095, 79249), (4085, 40643), (4171, 39805), (7961, 20855), (9215, 18017)]