80707185

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15359

約数の個数: 40

約数和(自身を含む): 155814120

約数和(自身を除く): 75106935

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 15329, 45987, 76645, 137961, 199277, 229935, 413883, 597831, 689805, 996385, 1241649, 1793493, 2069415, 2989155, 5380479, 6208245, 8967465, 16141437, 26902395, 80707185]

約数ペア:

[(1, 80707185), (3, 26902395), (5, 16141437), (9, 8967465), (13, 6208245), (15, 5380479), (27, 2989155), (39, 2069415), (45, 1793493), (65, 1241649), (81, 996385), (117, 689805), (135, 597831), (195, 413883), (351, 229935), (405, 199277), (585, 137961), (1053, 76645), (1755, 45987), (5265, 15329)]