389635495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{7129}}^1$

素因数の和:7794

約数の個数: 16

約数和(自身を含む): 495905760

約数和(自身を除く): 106270265

約数列:

[1, 5, 17, 85, 643, 3215, 7129, 10931, 35645, 54655, 121193, 605965, 4583947, 22919735, 77927099, 389635495]

約数ペア:

[(1, 389635495), (5, 77927099), (17, 22919735), (85, 4583947), (643, 605965), (3215, 121193), (7129, 54655), (10931, 35645)]