87671335

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 107493120

約数和(自身を除く): 19821785

約数列:

[1, 5, 61, 223, 305, 1115, 1289, 6445, 13603, 68015, 78629, 287447, 393145, 1437235, 17534267, 87671335]

約数ペア:

[(1, 87671335), (5, 17534267), (61, 1437235), (223, 393145), (305, 287447), (1115, 78629), (1289, 68015), (6445, 13603)]