247738175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 334264320

約数和(自身を除く): 86526145

約数列:

[1, 5, 23, 25, 47, 89, 103, 115, 235, 445, 515, 575, 1081, 1175, 2047, 2225, 2369, 2575, 4183, 4841, 5405, 9167, 10235, 11845, 20915, 24205, 27025, 45835, 51175, 59225, 96209, 104575, 111343, 121025, 210841, 229175, 430849, 481045, 556715, 1054205, 2154245, 2405225, 2783575, 5271025, 9909527, 10771225, 49547635, 247738175]

約数ペア:

[(1, 247738175), (5, 49547635), (23, 10771225), (25, 9909527), (47, 5271025), (89, 2783575), (103, 2405225), (115, 2154245), (235, 1054205), (445, 556715), (515, 481045), (575, 430849), (1081, 229175), (1175, 210841), (2047, 121025), (2225, 111343), (2369, 104575), (2575, 96209), (4183, 59225), (4841, 51175), (5405, 45835), (9167, 27025), (10235, 24205), (11845, 20915)]