43090775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 69709824

約数和(自身を除く): 26619049

約数列:

[1, 5, 7, 13, 25, 31, 35, 47, 65, 91, 155, 169, 175, 217, 235, 325, 329, 403, 455, 611, 775, 845, 1085, 1175, 1183, 1457, 1645, 2015, 2275, 2821, 3055, 4225, 4277, 5239, 5425, 5915, 7285, 7943, 8225, 10075, 10199, 14105, 15275, 18941, 21385, 26195, 29575, 36425, 36673, 39715, 50995, 55601, 70525, 94705, 106925, 130975, 132587, 183365, 198575, 246233, 254975, 278005, 473525, 662935, 916825, 1231165, 1390025, 1723631, 3314675, 6155825, 8618155, 43090775]

約数ペア:

[(1, 43090775), (5, 8618155), (7, 6155825), (13, 3314675), (25, 1723631), (31, 1390025), (35, 1231165), (47, 916825), (65, 662935), (91, 473525), (155, 278005), (169, 254975), (175, 246233), (217, 198575), (235, 183365), (325, 132587), (329, 130975), (403, 106925), (455, 94705), (611, 70525), (775, 55601), (845, 50995), (1085, 39715), (1175, 36673), (1183, 36425), (1457, 29575), (1645, 26195), (2015, 21385), (2275, 18941), (2821, 15275), (3055, 14105), (4225, 10199), (4277, 10075), (5239, 8225), (5425, 7943), (5915, 7285)]