90545945

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 37187815

約数列:

[1, 5, 7, 35, 71, 83, 355, 415, 439, 497, 581, 2195, 2485, 2905, 3073, 5893, 15365, 29465, 31169, 36437, 41251, 155845, 182185, 206255, 218183, 255059, 1090915, 1275295, 2587027, 12935135, 18109189, 90545945]

約数ペア:

[(1, 90545945), (5, 18109189), (7, 12935135), (35, 2587027), (71, 1275295), (83, 1090915), (355, 255059), (415, 218183), (439, 206255), (497, 182185), (581, 155845), (2195, 41251), (2485, 36437), (2905, 31169), (3073, 29465), (5893, 15365)]