80660665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4817}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 103028112

約数和(自身を除く): 22367447

約数列:

[1, 5, 17, 85, 197, 985, 3349, 4817, 16745, 24085, 81889, 409445, 948949, 4744745, 16132133, 80660665]

約数ペア:

[(1, 80660665), (5, 16132133), (17, 4744745), (85, 948949), (197, 409445), (985, 81889), (3349, 24085), (4817, 16745)]