49528090075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 66690753840

約数和(自身を除く): 17162663765

約数列:

[1, 5, 25, 29, 31, 67, 145, 155, 335, 725, 775, 899, 961, 1061, 1675, 1943, 2077, 4495, 4805, 5305, 9715, 10385, 22475, 24025, 26525, 27869, 30769, 32891, 48575, 51925, 60233, 64387, 71087, 139345, 153845, 164455, 301165, 321935, 355435, 696725, 769225, 822275, 953839, 1019621, 1505825, 1609675, 1777175, 1867223, 2061523, 2203697, 4769195, 5098105, 9336115, 10307615, 11018485, 23845975, 25490525, 29569009, 46680575, 51538075, 55092425, 63907213, 68314607, 147845045, 319536065, 341573035, 739225225, 1597680325, 1707865175, 1981123603, 9905618015, 49528090075]

約数ペア:

[(1, 49528090075), (5, 9905618015), (25, 1981123603), (29, 1707865175), (31, 1597680325), (67, 739225225), (145, 341573035), (155, 319536065), (335, 147845045), (725, 68314607), (775, 63907213), (899, 55092425), (961, 51538075), (1061, 46680575), (1675, 29569009), (1943, 25490525), (2077, 23845975), (4495, 11018485), (4805, 10307615), (5305, 9336115), (9715, 5098105), (10385, 4769195), (22475, 2203697), (24025, 2061523), (26525, 1867223), (27869, 1777175), (30769, 1609675), (32891, 1505825), (48575, 1019621), (51925, 953839), (60233, 822275), (64387, 769225), (71087, 696725), (139345, 355435), (153845, 321935), (164455, 301165)]