12728235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5021}}^1$

素因数の和:5055

約数の個数: 24

約数和(自身を含む): 22056624

約数和(自身を除く): 9328389

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 5021, 15063, 25105, 65273, 75315, 195819, 326365, 848549, 979095, 2545647, 4242745, 12728235]

約数ペア:

[(1, 12728235), (3, 4242745), (5, 2545647), (13, 979095), (15, 848549), (39, 326365), (65, 195819), (169, 75315), (195, 65273), (507, 25105), (845, 15063), (2535, 5021)]