156947995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4651}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 199961568

約数和(自身を除く): 43013573

約数列:

[1, 5, 17, 85, 397, 1985, 4651, 6749, 23255, 33745, 79067, 395335, 1846447, 9232235, 31389599, 156947995]

約数ペア:

[(1, 156947995), (5, 31389599), (17, 9232235), (85, 1846447), (397, 395335), (1985, 79067), (4651, 33745), (6749, 23255)]