7166225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 10291008

約数和(自身を除く): 3124783

約数列:

[1, 5, 11, 23, 25, 55, 103, 115, 121, 253, 275, 515, 575, 605, 1133, 1265, 2369, 2575, 2783, 3025, 5665, 6325, 11845, 12463, 13915, 26059, 28325, 59225, 62315, 69575, 130295, 286649, 311575, 651475, 1433245, 7166225]

約数ペア:

[(1, 7166225), (5, 1433245), (11, 651475), (23, 311575), (25, 286649), (55, 130295), (103, 69575), (115, 62315), (121, 59225), (253, 28325), (275, 26059), (515, 13915), (575, 12463), (605, 11845), (1133, 6325), (1265, 5665), (2369, 3025), (2575, 2783)]