7966395

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 14826240

約数和(自身を除く): 6859845

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 179, 207, 215, 345, 387, 537, 645, 895, 989, 1035, 1611, 1935, 2685, 2967, 4117, 4945, 7697, 8055, 8901, 12351, 14835, 20585, 23091, 37053, 38485, 44505, 61755, 69273, 115455, 177031, 185265, 346365, 531093, 885155, 1593279, 2655465, 7966395]

約数ペア:

[(1, 7966395), (3, 2655465), (5, 1593279), (9, 885155), (15, 531093), (23, 346365), (43, 185265), (45, 177031), (69, 115455), (115, 69273), (129, 61755), (179, 44505), (207, 38485), (215, 37053), (345, 23091), (387, 20585), (537, 14835), (645, 12351), (895, 8901), (989, 8055), (1035, 7697), (1611, 4945), (1935, 4117), (2685, 2967)]