69721395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 117158400

約数和(自身を除く): 47437005

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 537, 895, 1129, 2685, 3387, 4117, 5645, 12351, 16935, 20585, 25967, 61755, 77901, 129835, 202091, 389505, 606273, 1010455, 3031365, 4648093, 13944279, 23240465, 69721395]

約数ペア:

[(1, 69721395), (3, 23240465), (5, 13944279), (15, 4648093), (23, 3031365), (69, 1010455), (115, 606273), (179, 389505), (345, 202091), (537, 129835), (895, 77901), (1129, 61755), (2685, 25967), (3387, 20585), (4117, 16935), (5645, 12351)]