6806415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 13934592

約数和(自身を除く): 7128177

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 77, 83, 105, 165, 213, 231, 249, 355, 385, 415, 497, 581, 781, 913, 1065, 1155, 1245, 1491, 1743, 2343, 2485, 2739, 2905, 3905, 4565, 5467, 5893, 6391, 7455, 8715, 11715, 13695, 16401, 17679, 19173, 27335, 29465, 31955, 41251, 64823, 82005, 88395, 95865, 123753, 194469, 206255, 324115, 453761, 618765, 972345, 1361283, 2268805, 6806415]

約数ペア:

[(1, 6806415), (3, 2268805), (5, 1361283), (7, 972345), (11, 618765), (15, 453761), (21, 324115), (33, 206255), (35, 194469), (55, 123753), (71, 95865), (77, 88395), (83, 82005), (105, 64823), (165, 41251), (213, 31955), (231, 29465), (249, 27335), (355, 19173), (385, 17679), (415, 16401), (497, 13695), (581, 11715), (781, 8715), (913, 7455), (1065, 6391), (1155, 5893), (1245, 5467), (1491, 4565), (1743, 3905), (2343, 2905), (2485, 2739)]