25479415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5521}}^1$

素因数の和:5610

約数の個数: 16

約数和(自身を含む): 33397056

約数和(自身を除く): 7917641

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 5521, 27605, 71773, 358865, 391991, 1959955, 5095883, 25479415]

約数ペア:

[(1, 25479415), (5, 5095883), (13, 1959955), (65, 391991), (71, 358865), (355, 71773), (923, 27605), (4615, 5521)]