25891415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2111}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 34062336

約数和(自身を除く): 8170921

約数列:

[1, 5, 11, 55, 223, 1115, 2111, 2453, 10555, 12265, 23221, 116105, 470753, 2353765, 5178283, 25891415]

約数ペア:

[(1, 25891415), (5, 5178283), (11, 2353765), (55, 470753), (223, 116105), (1115, 23221), (2111, 12265), (2453, 10555)]