25943885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20509}}^1$

素因数の和:20548

約数の個数: 16

約数和(自身を含む): 35441280

約数和(自身を除く): 9497395

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 20509, 102545, 225599, 471707, 1127995, 2358535, 5188777, 25943885]

約数ペア:

[(1, 25943885), (5, 5188777), (11, 2358535), (23, 1127995), (55, 471707), (115, 225599), (253, 102545), (1265, 20509)]