1057226985

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19927}}^1$

素因数の和:20075

約数の個数: 40

約数和(自身を含む): 1909740096

約数和(自身を除く): 852513111

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 5895, 10611, 17685, 19927, 53055, 59781, 99635, 179343, 298905, 538029, 896715, 1614087, 2610437, 2690145, 7831311, 8070435, 13052185, 23493933, 39156555, 70481799, 117469665, 211445397, 352408995, 1057226985]

約数ペア:

[(1, 1057226985), (3, 352408995), (5, 211445397), (9, 117469665), (15, 70481799), (27, 39156555), (45, 23493933), (81, 13052185), (131, 8070435), (135, 7831311), (393, 2690145), (405, 2610437), (655, 1614087), (1179, 896715), (1965, 538029), (3537, 298905), (5895, 179343), (10611, 99635), (17685, 59781), (19927, 53055)]