389984165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{3119}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 496005120

約数和(自身を除く): 106020955

約数列:

[1, 5, 17, 85, 1471, 3119, 7355, 15595, 25007, 53023, 125035, 265115, 4588049, 22940245, 77996833, 389984165]

約数ペア:

[(1, 389984165), (5, 77996833), (17, 22940245), (85, 4588049), (1471, 265115), (3119, 125035), (7355, 53023), (15595, 25007)]