12661825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 17561376

約数和(自身を除く): 4899551

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1123, 2255, 5615, 11275, 12353, 28075, 46043, 61765, 230215, 308825, 506473, 1151075, 2532365, 12661825]

約数ペア:

[(1, 12661825), (5, 2532365), (11, 1151075), (25, 506473), (41, 308825), (55, 230215), (205, 61765), (275, 46043), (451, 28075), (1025, 12353), (1123, 11275), (2255, 5615)]