1279285415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{12211}}^1$

素因数の和:13150

約数の個数: 16

約数和(自身を含む): 1603777536

約数和(自身を除く): 324492121

約数列:

[1, 5, 23, 115, 911, 4555, 12211, 20953, 61055, 104765, 280853, 1404265, 11124221, 55621105, 255857083, 1279285415]

約数ペア:

[(1, 1279285415), (5, 255857083), (23, 55621105), (115, 11124221), (911, 1404265), (4555, 280853), (12211, 104765), (20953, 61055)]