80167665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6689}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 138723840

約数和(自身を除く): 58556175

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 6689, 11985, 20067, 33445, 100335, 113713, 314383, 341139, 568565, 943149, 1571915, 1705695, 4715745, 5344511, 16033533, 26722555, 80167665]

約数ペア:

[(1, 80167665), (3, 26722555), (5, 16033533), (15, 5344511), (17, 4715745), (47, 1705695), (51, 1571915), (85, 943149), (141, 568565), (235, 341139), (255, 314383), (705, 113713), (799, 100335), (2397, 33445), (3995, 20067), (6689, 11985)]