80415405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8803}}^1$

素因数の和:8850

約数の個数: 48

約数和(自身を含む): 164810880

約数和(自身を除く): 84395475

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 8803, 9135, 26409, 44015, 61621, 79227, 132045, 184863, 255287, 308105, 396135, 554589, 765861, 924315, 1276435, 1787009, 2297583, 2772945, 3829305, 5361027, 8935045, 11487915, 16083081, 26805135, 80415405]

約数ペア:

[(1, 80415405), (3, 26805135), (5, 16083081), (7, 11487915), (9, 8935045), (15, 5361027), (21, 3829305), (29, 2772945), (35, 2297583), (45, 1787009), (63, 1276435), (87, 924315), (105, 765861), (145, 554589), (203, 396135), (261, 308105), (315, 255287), (435, 184863), (609, 132045), (1015, 79227), (1305, 61621), (1827, 44015), (3045, 26409), (8803, 9135)]