15426855

素因数分解:

$3^5\times 5^1\times {\mathrm{12697}}^1$

素因数の和:12717

約数の個数: 24

約数和(自身を含む): 27732432

約数和(自身を除く): 12305577

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 12697, 38091, 63485, 114273, 190455, 342819, 571365, 1028457, 1714095, 3085371, 5142285, 15426855]

約数ペア:

[(1, 15426855), (3, 5142285), (5, 3085371), (9, 1714095), (15, 1028457), (27, 571365), (45, 342819), (81, 190455), (135, 114273), (243, 63485), (405, 38091), (1215, 12697)]