29817975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 25178505

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 517, 705, 769, 825, 1175, 1551, 2307, 2585, 3525, 3845, 7755, 8459, 11535, 12925, 19225, 25377, 36143, 38775, 42295, 57675, 108429, 126885, 180715, 211475, 397573, 542145, 634425, 903575, 1192719, 1987865, 2710725, 5963595, 9939325, 29817975]

約数ペア:

[(1, 29817975), (3, 9939325), (5, 5963595), (11, 2710725), (15, 1987865), (25, 1192719), (33, 903575), (47, 634425), (55, 542145), (75, 397573), (141, 211475), (165, 180715), (235, 126885), (275, 108429), (517, 57675), (705, 42295), (769, 38775), (825, 36143), (1175, 25377), (1551, 19225), (2307, 12925), (2585, 11535), (3525, 8459), (3845, 7755)]