84025815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{761}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 142865856

約数和(自身を除く): 58840041

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 433, 761, 1299, 2165, 2283, 3805, 6495, 7361, 11415, 12937, 22083, 36805, 38811, 64685, 110415, 194055, 329513, 988539, 1647565, 4942695, 5601721, 16805163, 28008605, 84025815]

約数ペア:

[(1, 84025815), (3, 28008605), (5, 16805163), (15, 5601721), (17, 4942695), (51, 1647565), (85, 988539), (255, 329513), (433, 194055), (761, 110415), (1299, 64685), (2165, 38811), (2283, 36805), (3805, 22083), (6495, 12937), (7361, 11415)]