12853555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17977}}^1$

素因数の和:18006

約数の個数: 16

約数和(自身を含む): 18121824

約数和(自身を除く): 5268269

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17977, 89885, 197747, 233701, 988735, 1168505, 2570711, 12853555]

約数ペア:

[(1, 12853555), (5, 2570711), (11, 1168505), (13, 988735), (55, 233701), (65, 197747), (143, 89885), (715, 17977)]