247331819105

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{31267}}^1$

素因数の和:31758

約数の個数: 48

約数和(自身を含む): 350324170560

約数和(自身を除く): 102992351455

約数列:

[1, 5, 7, 35, 49, 83, 245, 389, 415, 581, 1945, 2723, 2905, 4067, 13615, 19061, 20335, 31267, 32287, 95305, 156335, 161435, 218869, 226009, 1094345, 1130045, 1532083, 1582063, 2595161, 7660415, 7910315, 12162863, 12975805, 18166127, 60814315, 85140041, 90830635, 127162889, 425700205, 595980287, 635814445, 1009517629, 2979901435, 5047588145, 7066623403, 35333117015, 49466363821, 247331819105]

約数ペア:

[(1, 247331819105), (5, 49466363821), (7, 35333117015), (35, 7066623403), (49, 5047588145), (83, 2979901435), (245, 1009517629), (389, 635814445), (415, 595980287), (581, 425700205), (1945, 127162889), (2723, 90830635), (2905, 85140041), (4067, 60814315), (13615, 18166127), (19061, 12975805), (20335, 12162863), (31267, 7910315), (32287, 7660415), (95305, 2595161), (156335, 1582063), (161435, 1532083), (218869, 1130045), (226009, 1094345)]