87999885

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9181}}^1$

素因数の和:9266

約数の個数: 32

約数和(自身を含む): 158664960

約数和(自身を除く): 70665075

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9181, 9585, 27543, 45905, 82629, 137715, 247887, 413145, 651851, 1239435, 1955553, 3259255, 5866659, 9777765, 17599977, 29333295, 87999885]

約数ペア:

[(1, 87999885), (3, 29333295), (5, 17599977), (9, 9777765), (15, 5866659), (27, 3259255), (45, 1955553), (71, 1239435), (135, 651851), (213, 413145), (355, 247887), (639, 137715), (1065, 82629), (1917, 45905), (3195, 27543), (9181, 9585)]