56278565

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{19373}}^1$

素因数の和:19468

約数の個数: 16

約数和(自身を含む): 78115968

約数和(自身を除く): 21837403

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 19373, 96865, 135611, 678055, 1607959, 8039795, 11255713, 56278565]

約数ペア:

[(1, 56278565), (5, 11255713), (7, 8039795), (35, 1607959), (83, 678055), (415, 135611), (581, 96865), (2905, 19373)]