81092825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12821}}^1$

素因数の和:12865

約数の個数: 24

約数和(自身を含む): 114474816

約数和(自身を除く): 33381991

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 12821, 64105, 141031, 294883, 320525, 705155, 1474415, 3243713, 3525775, 7372075, 16218565, 81092825]

約数ペア:

[(1, 81092825), (5, 16218565), (11, 7372075), (23, 3525775), (25, 3243713), (55, 1474415), (115, 705155), (253, 320525), (275, 294883), (575, 141031), (1265, 64105), (6325, 12821)]