86761215

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31607}}^1$

素因数の和:31679

約数の個数: 24

約数和(自身を含む): 152856288

約数和(自身を除く): 66095073

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 31607, 94821, 158035, 284463, 474105, 1422315, 1928027, 5784081, 9640135, 17352243, 28920405, 86761215]

約数ペア:

[(1, 86761215), (3, 28920405), (5, 17352243), (9, 9640135), (15, 5784081), (45, 1928027), (61, 1422315), (183, 474105), (305, 284463), (549, 158035), (915, 94821), (2745, 31607)]