80380489

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 19981751

約数列:

[1, 7, 29, 31, 53, 203, 217, 241, 371, 899, 1537, 1643, 1687, 6293, 6989, 7471, 10759, 11501, 12773, 47647, 48923, 52297, 89411, 216659, 333529, 370417, 395963, 1516613, 2592919, 2771741, 11482927, 80380489]

約数ペア:

[(1, 80380489), (7, 11482927), (29, 2771741), (31, 2592919), (53, 1516613), (203, 395963), (217, 370417), (241, 333529), (371, 216659), (899, 89411), (1537, 52297), (1643, 48923), (1687, 47647), (6293, 12773), (6989, 11501), (7471, 10759)]