87012185

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{89}}^2$

素因数の和:222

約数の個数: 24

約数和(自身を含む): 114397080

約数和(自身を除く): 27384895

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 2197, 5785, 7921, 10985, 15041, 39605, 75205, 102973, 195533, 514865, 977665, 1338649, 6693245, 17402437, 87012185]

約数ペア:

[(1, 87012185), (5, 17402437), (13, 6693245), (65, 1338649), (89, 977665), (169, 514865), (445, 195533), (845, 102973), (1157, 75205), (2197, 39605), (5785, 15041), (7921, 10985)]