2554915

素因数分解:

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

素因数の和:171

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 930749

約数列:

[1, 5, 11, 41, 55, 103, 121, 205, 451, 515, 605, 1133, 2255, 4223, 4961, 5665, 12463, 21115, 24805, 46453, 62315, 232265, 510983, 2554915]

約数ペア:

[(1, 2554915), (5, 510983), (11, 232265), (41, 62315), (55, 46453), (103, 24805), (121, 21115), (205, 12463), (451, 5665), (515, 4961), (605, 4223), (1133, 2255)]