12497825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 16170840

約数和(自身を除く): 3673015

約数列:

[1, 5, 25, 41, 89, 137, 205, 445, 685, 1025, 2225, 3425, 3649, 5617, 12193, 18245, 28085, 60965, 91225, 140425, 304825, 499913, 2499565, 12497825]

約数ペア:

[(1, 12497825), (5, 2499565), (25, 499913), (41, 304825), (89, 140425), (137, 91225), (205, 60965), (445, 28085), (685, 18245), (1025, 12193), (2225, 5617), (3425, 3649)]