15705128725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 23558492160

約数和(自身を除く): 7853363435

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 151, 235, 275, 325, 517, 611, 619, 715, 755, 1175, 1661, 1963, 2585, 3055, 3095, 3575, 3775, 6721, 6809, 7097, 8047, 8305, 9815, 12925, 15275, 15475, 21593, 29093, 33605, 34045, 35485, 40235, 41525, 49075, 78067, 88517, 92261, 93469, 107965, 145465, 168025, 170225, 177425, 201175, 320023, 378209, 390335, 442585, 461305, 467345, 539825, 727325, 1014871, 1028159, 1215097, 1600115, 1891045, 1951675, 2212925, 2306525, 2336725, 4160299, 4393043, 5074355, 5140795, 6075485, 8000575, 9455225, 13366067, 20801495, 21965215, 25371775, 25703975, 30377425, 48323473, 57109559, 66830335, 104007475, 109826075, 241617365, 285547795, 334151675, 628205149, 1208086825, 1427738975, 3141025745, 15705128725]

約数ペア:

[(1, 15705128725), (5, 3141025745), (11, 1427738975), (13, 1208086825), (25, 628205149), (47, 334151675), (55, 285547795), (65, 241617365), (143, 109826075), (151, 104007475), (235, 66830335), (275, 57109559), (325, 48323473), (517, 30377425), (611, 25703975), (619, 25371775), (715, 21965215), (755, 20801495), (1175, 13366067), (1661, 9455225), (1963, 8000575), (2585, 6075485), (3055, 5140795), (3095, 5074355), (3575, 4393043), (3775, 4160299), (6721, 2336725), (6809, 2306525), (7097, 2212925), (8047, 1951675), (8305, 1891045), (9815, 1600115), (12925, 1215097), (15275, 1028159), (15475, 1014871), (21593, 727325), (29093, 539825), (33605, 467345), (34045, 461305), (35485, 442585), (40235, 390335), (41525, 378209), (49075, 320023), (78067, 201175), (88517, 177425), (92261, 170225), (93469, 168025), (107965, 145465)]