19744777745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43133}}^1$

素因数の和:43226

約数の個数: 64

約数和(自身を含む): 31304931840

約数和(自身を除く): 11560154095

約数列:

[1, 5, 7, 11, 29, 35, 41, 55, 77, 145, 203, 205, 287, 319, 385, 451, 1015, 1189, 1435, 1595, 2233, 2255, 3157, 5945, 8323, 11165, 13079, 15785, 41615, 43133, 65395, 91553, 215665, 301931, 457765, 474463, 1250857, 1509655, 1768453, 2372315, 3321241, 6254285, 8755999, 8842265, 12379171, 13759427, 16606205, 19452983, 43779995, 51285137, 61895855, 68797135, 96315989, 97264915, 136170881, 256425685, 358995959, 481579945, 564136507, 680854405, 1794979795, 2820682535, 3948955549, 19744777745]

約数ペア:

[(1, 19744777745), (5, 3948955549), (7, 2820682535), (11, 1794979795), (29, 680854405), (35, 564136507), (41, 481579945), (55, 358995959), (77, 256425685), (145, 136170881), (203, 97264915), (205, 96315989), (287, 68797135), (319, 61895855), (385, 51285137), (451, 43779995), (1015, 19452983), (1189, 16606205), (1435, 13759427), (1595, 12379171), (2233, 8842265), (2255, 8755999), (3157, 6254285), (5945, 3321241), (8323, 2372315), (11165, 1768453), (13079, 1509655), (15785, 1250857), (41615, 474463), (43133, 457765), (65395, 301931), (91553, 215665)]