56579315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51203}}^1$

素因数の和:51238

約数の個数: 16

約数和(自身を含む): 77420448

約数和(自身を除く): 20841133

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 51203, 256015, 665639, 870451, 3328195, 4352255, 11315863, 56579315]

約数ペア:

[(1, 56579315), (5, 11315863), (13, 4352255), (17, 3328195), (65, 870451), (85, 665639), (221, 256015), (1105, 51203)]