12150015

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3361}}^1$

素因数の和:3610

約数の個数: 16

約数和(自身を含む): 19526496

約数和(自身を除く): 7376481

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3361, 3615, 10083, 16805, 50415, 810001, 2430003, 4050005, 12150015]

約数ペア:

[(1, 12150015), (3, 4050005), (5, 2430003), (15, 810001), (241, 50415), (723, 16805), (1205, 10083), (3361, 3615)]