81316255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4903}}^1$

素因数の和:5046

約数の個数: 16

約数和(自身を含む): 101689344

約数和(自身を除く): 20373089

約数列:

[1, 5, 31, 107, 155, 535, 3317, 4903, 16585, 24515, 151993, 524621, 759965, 2623105, 16263251, 81316255]

約数ペア:

[(1, 81316255), (5, 16263251), (31, 2623105), (107, 759965), (155, 524621), (535, 151993), (3317, 24515), (4903, 16585)]