289940735

素因数分解:

$5^1\times 7^1\times {\mathrm{2687}}^1\times {\mathrm{3083}}^1$

素因数の和:5782

約数の個数: 16

約数和(自身を含む): 397910016

約数和(自身を除く): 107969281

約数列:

[1, 5, 7, 35, 2687, 3083, 13435, 15415, 18809, 21581, 94045, 107905, 8284021, 41420105, 57988147, 289940735]

約数ペア:

[(1, 289940735), (5, 57988147), (7, 41420105), (35, 8284021), (2687, 107905), (3083, 94045), (13435, 21581), (15415, 18809)]