56953715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 89413632

約数和(自身を除く): 32459917

約数列:

[1, 5, 7, 13, 35, 41, 43, 65, 71, 91, 205, 215, 287, 301, 355, 455, 497, 533, 559, 923, 1435, 1505, 1763, 2485, 2665, 2795, 2911, 3053, 3731, 3913, 4615, 6461, 8815, 12341, 14555, 15265, 18655, 19565, 20377, 21371, 22919, 32305, 37843, 39689, 61705, 101885, 106855, 114595, 125173, 160433, 189215, 198445, 264901, 277823, 625865, 802165, 876211, 1324505, 1389115, 1627249, 4381055, 8136245, 11390743, 56953715]

約数ペア:

[(1, 56953715), (5, 11390743), (7, 8136245), (13, 4381055), (35, 1627249), (41, 1389115), (43, 1324505), (65, 876211), (71, 802165), (91, 625865), (205, 277823), (215, 264901), (287, 198445), (301, 189215), (355, 160433), (455, 125173), (497, 114595), (533, 106855), (559, 101885), (923, 61705), (1435, 39689), (1505, 37843), (1763, 32305), (2485, 22919), (2665, 21371), (2795, 20377), (2911, 19565), (3053, 18655), (3731, 15265), (3913, 14555), (4615, 12341), (6461, 8815)]