78960915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 150115680

約数和(自身を除く): 71154765

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 269, 495, 593, 807, 1345, 1779, 2421, 2959, 2965, 4035, 5337, 6523, 8877, 8895, 12105, 14795, 19569, 26631, 26685, 32615, 44385, 58707, 97845, 133155, 159517, 293535, 478551, 797585, 1435653, 1754687, 2392755, 5264061, 7178265, 8773435, 15792183, 26320305, 78960915]

約数ペア:

[(1, 78960915), (3, 26320305), (5, 15792183), (9, 8773435), (11, 7178265), (15, 5264061), (33, 2392755), (45, 1754687), (55, 1435653), (99, 797585), (165, 478551), (269, 293535), (495, 159517), (593, 133155), (807, 97845), (1345, 58707), (1779, 44385), (2421, 32615), (2959, 26685), (2965, 26631), (4035, 19569), (5337, 14795), (6523, 12105), (8877, 8895)]