12719265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 23076480

約数和(自身を除く): 10357215

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3433, 3705, 10299, 17165, 44629, 51495, 65227, 133887, 195681, 223145, 326135, 669435, 847951, 978405, 2543853, 4239755, 12719265]

約数ペア:

[(1, 12719265), (3, 4239755), (5, 2543853), (13, 978405), (15, 847951), (19, 669435), (39, 326135), (57, 223145), (65, 195681), (95, 133887), (195, 65227), (247, 51495), (285, 44629), (741, 17165), (1235, 10299), (3433, 3705)]