12870615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2969}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 21882960

約数和(自身を除く): 9012345

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 2969, 4335, 8907, 14845, 44535, 50473, 151419, 252365, 757095, 858041, 2574123, 4290205, 12870615]

約数ペア:

[(1, 12870615), (3, 4290205), (5, 2574123), (15, 858041), (17, 757095), (51, 252365), (85, 151419), (255, 50473), (289, 44535), (867, 14845), (1445, 8907), (2969, 4335)]