80515281

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 150698880

約数和(自身を除く): 70183599

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 49, 51, 77, 87, 101, 119, 147, 187, 203, 231, 303, 319, 357, 493, 539, 561, 609, 707, 833, 957, 1111, 1309, 1421, 1479, 1617, 1717, 2121, 2233, 2499, 2929, 3333, 3451, 3927, 4263, 4949, 5151, 5423, 6699, 7777, 8787, 9163, 10353, 12019, 14847, 15631, 16269, 18887, 20503, 23331, 24157, 27489, 32219, 36057, 37961, 46893, 49793, 54439, 56661, 61509, 72471, 84133, 96657, 113883, 132209, 143521, 149379, 163317, 225533, 252399, 265727, 348551, 396627, 430563, 547723, 676599, 797181, 925463, 1045653, 1578731, 1643169, 2439857, 2776389, 3834061, 4736193, 7319571, 11502183, 26838427, 80515281]

約数ペア:

[(1, 80515281), (3, 26838427), (7, 11502183), (11, 7319571), (17, 4736193), (21, 3834061), (29, 2776389), (33, 2439857), (49, 1643169), (51, 1578731), (77, 1045653), (87, 925463), (101, 797181), (119, 676599), (147, 547723), (187, 430563), (203, 396627), (231, 348551), (303, 265727), (319, 252399), (357, 225533), (493, 163317), (539, 149379), (561, 143521), (609, 132209), (707, 113883), (833, 96657), (957, 84133), (1111, 72471), (1309, 61509), (1421, 56661), (1479, 54439), (1617, 49793), (1717, 46893), (2121, 37961), (2233, 36057), (2499, 32219), (2929, 27489), (3333, 24157), (3451, 23331), (3927, 20503), (4263, 18887), (4949, 16269), (5151, 15631), (5423, 14847), (6699, 12019), (7777, 10353), (8787, 9163)]