72590045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 99843840

約数和(自身を除く): 27253795

約数列:

[1, 5, 11, 29, 55, 71, 145, 319, 355, 641, 781, 1595, 2059, 3205, 3905, 7051, 10295, 18589, 22649, 35255, 45511, 92945, 113245, 204479, 227555, 500621, 1022395, 1319819, 2503105, 6599095, 14518009, 72590045]

約数ペア:

[(1, 72590045), (5, 14518009), (11, 6599095), (29, 2503105), (55, 1319819), (71, 1022395), (145, 500621), (319, 227555), (355, 204479), (641, 113245), (781, 92945), (1595, 45511), (2059, 35255), (3205, 22649), (3905, 18589), (7051, 10295)]