158572515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2213}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 269718336

約数和(自身を除く): 111145821

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 1405, 2213, 4215, 4777, 6639, 11065, 14331, 23885, 33195, 37621, 71655, 112863, 188105, 564315, 621853, 1865559, 3109265, 9327795, 10571501, 31714503, 52857505, 158572515]

約数ペア:

[(1, 158572515), (3, 52857505), (5, 31714503), (15, 10571501), (17, 9327795), (51, 3109265), (85, 1865559), (255, 621853), (281, 564315), (843, 188105), (1405, 112863), (2213, 71655), (4215, 37621), (4777, 33195), (6639, 23885), (11065, 14331)]