81775485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165203}}^1$

素因数の和:165225

約数の個数: 24

約数和(自身を含む): 154630944

約数和(自身を除く): 72855459

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 165203, 495609, 826015, 1486827, 1817233, 2478045, 5451699, 7434135, 9086165, 16355097, 27258495, 81775485]

約数ペア:

[(1, 81775485), (3, 27258495), (5, 16355097), (9, 9086165), (11, 7434135), (15, 5451699), (33, 2478045), (45, 1817233), (55, 1486827), (99, 826015), (165, 495609), (495, 165203)]