80181035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 114107616

約数和(自身を除く): 33926581

約数列:

[1, 5, 11, 31, 37, 41, 55, 155, 185, 205, 341, 407, 451, 961, 1147, 1271, 1517, 1705, 2035, 2255, 4805, 5735, 6355, 7585, 10571, 12617, 13981, 16687, 35557, 39401, 47027, 52855, 63085, 69905, 83435, 177785, 197005, 235135, 391127, 433411, 517297, 1457837, 1955635, 2167055, 2586485, 7289185, 16036207, 80181035]

約数ペア:

[(1, 80181035), (5, 16036207), (11, 7289185), (31, 2586485), (37, 2167055), (41, 1955635), (55, 1457837), (155, 517297), (185, 433411), (205, 391127), (341, 235135), (407, 197005), (451, 177785), (961, 83435), (1147, 69905), (1271, 63085), (1517, 52855), (1705, 47027), (2035, 39401), (2255, 35557), (4805, 16687), (5735, 13981), (6355, 12617), (7585, 10571)]