68474115

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14221}}^1$

素因数の和:14339

約数の個数: 24

約数和(自身を含む): 119806128

約数和(自身を除く): 51332013

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 14221, 42663, 71105, 127989, 213315, 639945, 1521647, 4564941, 7608235, 13694823, 22824705, 68474115]

約数ペア:

[(1, 68474115), (3, 22824705), (5, 13694823), (9, 7608235), (15, 4564941), (45, 1521647), (107, 639945), (321, 213315), (535, 127989), (963, 71105), (1605, 42663), (4815, 14221)]