80709615

素因数分解:

$3^4\times 5^1\times 7^4\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 100

約数和(自身を含む): 170816184

約数和(自身を除く): 90106569

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 83, 105, 135, 147, 189, 245, 249, 315, 343, 405, 415, 441, 567, 581, 735, 747, 945, 1029, 1245, 1323, 1715, 1743, 2205, 2241, 2401, 2835, 2905, 3087, 3735, 3969, 4067, 5145, 5229, 6615, 6723, 7203, 8715, 9261, 11205, 12005, 12201, 15435, 15687, 19845, 20335, 21609, 26145, 27783, 28469, 33615, 36015, 36603, 46305, 47061, 61005, 64827, 78435, 85407, 108045, 109809, 138915, 142345, 183015, 194481, 199283, 235305, 256221, 324135, 329427, 427035, 549045, 597849, 768663, 972405, 996415, 1281105, 1647135, 1793547, 2305989, 2989245, 3843315, 5380641, 8967735, 11529945, 16141923, 26903205, 80709615]

約数ペア:

[(1, 80709615), (3, 26903205), (5, 16141923), (7, 11529945), (9, 8967735), (15, 5380641), (21, 3843315), (27, 2989245), (35, 2305989), (45, 1793547), (49, 1647135), (63, 1281105), (81, 996415), (83, 972405), (105, 768663), (135, 597849), (147, 549045), (189, 427035), (245, 329427), (249, 324135), (315, 256221), (343, 235305), (405, 199283), (415, 194481), (441, 183015), (567, 142345), (581, 138915), (735, 109809), (747, 108045), (945, 85407), (1029, 78435), (1245, 64827), (1323, 61005), (1715, 47061), (1743, 46305), (2205, 36603), (2241, 36015), (2401, 33615), (2835, 28469), (2905, 27783), (3087, 26145), (3735, 21609), (3969, 20335), (4067, 19845), (5145, 15687), (5229, 15435), (6615, 12201), (6723, 12005), (7203, 11205), (8715, 9261)]