13006215

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 22632480

約数和(自身を除く): 9626265

約数列:

[1, 3, 5, 9, 15, 45, 389, 743, 1167, 1945, 2229, 3501, 3715, 5835, 6687, 11145, 17505, 33435, 289027, 867081, 1445135, 2601243, 4335405, 13006215]

約数ペア:

[(1, 13006215), (3, 4335405), (5, 2601243), (9, 1445135), (15, 867081), (45, 289027), (389, 33435), (743, 17505), (1167, 11145), (1945, 6687), (2229, 5835), (3501, 3715)]