80548245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41627}}^1$

素因数の和:41681

約数の個数: 24

約数和(自身を含む): 142867296

約数和(自身を除く): 62319051

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 41627, 124881, 208135, 374643, 624405, 1789961, 1873215, 5369883, 8949805, 16109649, 26849415, 80548245]

約数ペア:

[(1, 80548245), (3, 26849415), (5, 16109649), (9, 8949805), (15, 5369883), (43, 1873215), (45, 1789961), (129, 624405), (215, 374643), (387, 208135), (645, 124881), (1935, 41627)]