12871571305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{214009}}^1$

素因数の和:214560

約数の個数: 16

約数和(自身を含む): 16148338560

約数和(自身を除く): 3276767255

約数列:

[1, 5, 23, 115, 523, 2615, 12029, 60145, 214009, 1070045, 4922207, 24611035, 111926707, 559633535, 2574314261, 12871571305]

約数ペア:

[(1, 12871571305), (5, 2574314261), (23, 559633535), (115, 111926707), (523, 24611035), (2615, 4922207), (12029, 1070045), (60145, 214009)]