13206615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 9257385

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 311, 447, 745, 933, 1555, 2235, 2831, 4665, 5909, 8493, 14155, 17727, 29545, 42465, 46339, 88635, 139017, 231695, 695085, 880441, 2641323, 4402205, 13206615]

約数ペア:

[(1, 13206615), (3, 4402205), (5, 2641323), (15, 880441), (19, 695085), (57, 231695), (95, 139017), (149, 88635), (285, 46339), (311, 42465), (447, 29545), (745, 17727), (933, 14155), (1555, 8493), (2235, 5909), (2831, 4665)]