12724755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 9048045

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 359, 417, 695, 1077, 1795, 2085, 2363, 5385, 6103, 7089, 11815, 18309, 30515, 35445, 49901, 91545, 149703, 249505, 748515, 848317, 2544951, 4241585, 12724755]

約数ペア:

[(1, 12724755), (3, 4241585), (5, 2544951), (15, 848317), (17, 748515), (51, 249505), (85, 149703), (139, 91545), (255, 49901), (359, 35445), (417, 30515), (695, 18309), (1077, 11815), (1795, 7089), (2085, 6103), (2363, 5385)]