25057615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 33678288

約数和(自身を除く): 8620673

約数列:

[1, 5, 11, 55, 73, 79, 365, 395, 803, 869, 4015, 4345, 5767, 6241, 28835, 31205, 63437, 68651, 317185, 343255, 455593, 2277965, 5011523, 25057615]

約数ペア:

[(1, 25057615), (5, 5011523), (11, 2277965), (55, 455593), (73, 343255), (79, 317185), (365, 68651), (395, 63437), (803, 31205), (869, 28835), (4015, 6241), (4345, 5767)]