81992955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29231}}^1$

素因数の和:29267

約数の個数: 32

約数和(自身を含む): 151538688

約数和(自身を除く): 69545733

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 29231, 87693, 146155, 321541, 438465, 496927, 964623, 1490781, 1607705, 2484635, 4823115, 5466197, 7453905, 16398591, 27330985, 81992955]

約数ペア:

[(1, 81992955), (3, 27330985), (5, 16398591), (11, 7453905), (15, 5466197), (17, 4823115), (33, 2484635), (51, 1607705), (55, 1490781), (85, 964623), (165, 496927), (187, 438465), (255, 321541), (561, 146155), (935, 87693), (2805, 29231)]