8581495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 11543616

約数和(自身を除く): 2962121

約数列:

[1, 5, 13, 47, 53, 65, 235, 265, 611, 689, 2491, 2809, 3055, 3445, 12455, 14045, 32383, 36517, 132023, 161915, 182585, 660115, 1716299, 8581495]

約数ペア:

[(1, 8581495), (5, 1716299), (13, 660115), (47, 182585), (53, 161915), (65, 132023), (235, 36517), (265, 32383), (611, 14045), (689, 12455), (2491, 3445), (2809, 3055)]