68903605

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 84225024

約数和(自身を除く): 15321419

約数列:

[1, 5, 73, 311, 365, 607, 1555, 3035, 22703, 44311, 113515, 188777, 221555, 943885, 13780721, 68903605]

約数ペア:

[(1, 68903605), (5, 13780721), (73, 943885), (311, 221555), (365, 188777), (607, 113515), (1555, 44311), (3035, 22703)]