12724215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 23431680

約数和(自身を除く): 10707465

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 179, 537, 677, 895, 1253, 2031, 2685, 3385, 3759, 4739, 6265, 10155, 14217, 18795, 23695, 71085, 121183, 363549, 605915, 848281, 1817745, 2544843, 4241405, 12724215]

約数ペア:

[(1, 12724215), (3, 4241405), (5, 2544843), (7, 1817745), (15, 848281), (21, 605915), (35, 363549), (105, 121183), (179, 71085), (537, 23695), (677, 18795), (895, 14217), (1253, 10155), (2031, 6265), (2685, 4739), (3385, 3759)]