12722415

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1889}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 20412000

約数和(自身を除く): 7689585

約数列:

[1, 3, 5, 15, 449, 1347, 1889, 2245, 5667, 6735, 9445, 28335, 848161, 2544483, 4240805, 12722415]

約数ペア:

[(1, 12722415), (3, 4240805), (5, 2544483), (15, 848161), (449, 28335), (1347, 9445), (1889, 6735), (2245, 5667)]