78312115845

素因数分解:

$3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1\times {\mathrm{2551}}^1$

素因数の和:3128

約数の個数: 80

約数和(自身を含む): 141476142720

約数和(自身を除く): 63164026875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 331, 405, 687, 993, 1145, 1655, 2061, 2551, 2979, 3435, 4965, 6183, 7653, 8937, 10305, 12755, 14895, 18549, 22959, 26811, 30915, 38265, 44685, 68877, 75799, 92745, 114795, 134055, 206631, 227397, 344385, 378995, 584179, 682191, 844381, 1033155, 1136985, 1752537, 2046573, 2533143, 2920895, 3410955, 4221905, 5257611, 6139719, 7599429, 8762685, 10232865, 12665715, 15772833, 22798287, 26288055, 30698595, 37997145, 47318499, 68394861, 78864165, 113991435, 193363249, 236592495, 341974305, 580089747, 966816245, 1740269241, 2900448735, 5220807723, 8701346205, 15662423169, 26104038615, 78312115845]

約数ペア:

[(1, 78312115845), (3, 26104038615), (5, 15662423169), (9, 8701346205), (15, 5220807723), (27, 2900448735), (45, 1740269241), (81, 966816245), (135, 580089747), (229, 341974305), (331, 236592495), (405, 193363249), (687, 113991435), (993, 78864165), (1145, 68394861), (1655, 47318499), (2061, 37997145), (2551, 30698595), (2979, 26288055), (3435, 22798287), (4965, 15772833), (6183, 12665715), (7653, 10232865), (8937, 8762685), (10305, 7599429), (12755, 6139719), (14895, 5257611), (18549, 4221905), (22959, 3410955), (26811, 2920895), (30915, 2533143), (38265, 2046573), (44685, 1752537), (68877, 1136985), (75799, 1033155), (92745, 844381), (114795, 682191), (134055, 584179), (206631, 378995), (227397, 344385)]