1409357495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 2165366784

約数和(自身を除く): 756009289

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 163, 217, 403, 455, 613, 815, 1085, 1141, 2015, 2119, 2821, 3065, 4291, 5053, 5705, 7969, 10595, 14105, 14833, 19003, 21455, 25265, 35371, 39845, 55783, 65689, 74165, 95015, 99919, 133021, 176855, 247039, 278915, 328445, 459823, 499595, 665105, 699433, 1235195, 1298947, 1729273, 2299115, 3097489, 3497165, 6494735, 8646365, 9092629, 15487445, 21682423, 40267357, 45463145, 108412115, 201336785, 281871499, 1409357495]

約数ペア:

[(1, 1409357495), (5, 281871499), (7, 201336785), (13, 108412115), (31, 45463145), (35, 40267357), (65, 21682423), (91, 15487445), (155, 9092629), (163, 8646365), (217, 6494735), (403, 3497165), (455, 3097489), (613, 2299115), (815, 1729273), (1085, 1298947), (1141, 1235195), (2015, 699433), (2119, 665105), (2821, 499595), (3065, 459823), (4291, 328445), (5053, 278915), (5705, 247039), (7969, 176855), (10595, 133021), (14105, 99919), (14833, 95015), (19003, 74165), (21455, 65689), (25265, 55783), (35371, 39845)]