12697815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5009}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 22003920

約数和(自身を除く): 9306105

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 5009, 15027, 25045, 65117, 75135, 195351, 325585, 846521, 976755, 2539563, 4232605, 12697815]

約数ペア:

[(1, 12697815), (3, 4232605), (5, 2539563), (13, 976755), (15, 846521), (39, 325585), (65, 195351), (169, 75135), (195, 65117), (507, 25045), (845, 15027), (2535, 5009)]