87552575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 120919344

約数和(自身を除く): 33366769

約数列:

[1, 5, 11, 25, 55, 103, 121, 275, 281, 515, 605, 1133, 1405, 2575, 3025, 3091, 5665, 7025, 12463, 15455, 28325, 28943, 34001, 62315, 77275, 144715, 170005, 311575, 318373, 723575, 850025, 1591865, 3502103, 7959325, 17510515, 87552575]

約数ペア:

[(1, 87552575), (5, 17510515), (11, 7959325), (25, 3502103), (55, 1591865), (103, 850025), (121, 723575), (275, 318373), (281, 311575), (515, 170005), (605, 144715), (1133, 77275), (1405, 62315), (2575, 34001), (3025, 28943), (3091, 28325), (5665, 15455), (7025, 12463)]