12774575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 18009264

約数和(自身を除く): 5234689

約数列:

[1, 5, 11, 25, 41, 55, 103, 121, 205, 275, 451, 515, 605, 1025, 1133, 2255, 2575, 3025, 4223, 4961, 5665, 11275, 12463, 21115, 24805, 28325, 46453, 62315, 105575, 124025, 232265, 311575, 510983, 1161325, 2554915, 12774575]

約数ペア:

[(1, 12774575), (5, 2554915), (11, 1161325), (25, 510983), (41, 311575), (55, 232265), (103, 124025), (121, 105575), (205, 62315), (275, 46453), (451, 28325), (515, 24805), (605, 21115), (1025, 12463), (1133, 11275), (2255, 5665), (2575, 4961), (3025, 4223)]