80522865

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21559}}^1$

素因数の和:21653

約数の個数: 24

約数和(自身を含む): 141261120

約数和(自身を除く): 60738255

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 21559, 64677, 107795, 194031, 323385, 970155, 1789397, 5368191, 8946985, 16104573, 26840955, 80522865]

約数ペア:

[(1, 80522865), (3, 26840955), (5, 16104573), (9, 8946985), (15, 5368191), (45, 1789397), (83, 970155), (249, 323385), (415, 194031), (747, 107795), (1245, 64677), (3735, 21559)]