81577155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{494407}}^1$

素因数の和:494426

約数の個数: 16

約数和(自身を含む): 142389504

約数和(自身を除く): 60812349

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 494407, 1483221, 2472035, 5438477, 7416105, 16315431, 27192385, 81577155]

約数ペア:

[(1, 81577155), (3, 27192385), (5, 16315431), (11, 7416105), (15, 5438477), (33, 2472035), (55, 1483221), (165, 494407)]