12708945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 24008400

約数和(自身を除く): 11299455

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 449, 555, 629, 765, 1347, 1665, 1887, 2245, 3145, 4041, 5661, 6735, 7633, 9435, 16613, 20205, 22899, 28305, 38165, 49839, 68697, 83065, 114495, 149517, 249195, 282421, 343485, 747585, 847263, 1412105, 2541789, 4236315, 12708945]

約数ペア:

[(1, 12708945), (3, 4236315), (5, 2541789), (9, 1412105), (15, 847263), (17, 747585), (37, 343485), (45, 282421), (51, 249195), (85, 149517), (111, 114495), (153, 83065), (185, 68697), (255, 49839), (333, 38165), (449, 28305), (555, 22899), (629, 20205), (765, 16613), (1347, 9435), (1665, 7633), (1887, 6735), (2245, 5661), (3145, 4041)]