2663985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 4672512

約数和(自身を除く): 2008527

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 337, 465, 527, 1011, 1581, 1685, 2635, 5055, 5729, 7905, 10447, 17187, 28645, 31341, 52235, 85935, 156705, 177599, 532797, 887995, 2663985]

約数ペア:

[(1, 2663985), (3, 887995), (5, 532797), (15, 177599), (17, 156705), (31, 85935), (51, 52235), (85, 31341), (93, 28645), (155, 17187), (255, 10447), (337, 7905), (465, 5729), (527, 5055), (1011, 2635), (1581, 1685)]