81511485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12049}}^1$

素因数の和:12109

約数の個数: 32

約数和(自身を含む): 145756800

約数和(自身を除く): 64245315

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 12049, 36147, 60245, 132539, 180735, 397617, 494009, 662695, 1482027, 1988085, 2470045, 5434099, 7410135, 16302297, 27170495, 81511485]

約数ペア:

[(1, 81511485), (3, 27170495), (5, 16302297), (11, 7410135), (15, 5434099), (33, 2470045), (41, 1988085), (55, 1482027), (123, 662695), (165, 494009), (205, 397617), (451, 180735), (615, 132539), (1353, 60245), (2255, 36147), (6765, 12049)]