80454965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{1039}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 102435840

約数和(自身を除く): 21980875

約数列:

[1, 5, 17, 85, 911, 1039, 4555, 5195, 15487, 17663, 77435, 88315, 946529, 4732645, 16090993, 80454965]

約数ペア:

[(1, 80454965), (5, 16090993), (17, 4732645), (85, 946529), (911, 88315), (1039, 77435), (4555, 17663), (5195, 15487)]