12320265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8646135

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 311, 417, 695, 933, 1555, 2085, 2641, 4665, 5909, 7923, 13205, 17727, 29545, 39615, 43229, 88635, 129687, 216145, 648435, 821351, 2464053, 4106755, 12320265]

約数ペア:

[(1, 12320265), (3, 4106755), (5, 2464053), (15, 821351), (19, 648435), (57, 216145), (95, 129687), (139, 88635), (285, 43229), (311, 39615), (417, 29545), (695, 17727), (933, 13205), (1555, 7923), (2085, 5909), (2641, 4665)]