68992455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{657071}}^1$

素因数の和:657086

約数の個数: 16

約数和(自身を含む): 126157824

約数和(自身を除く): 57165369

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 657071, 1971213, 3285355, 4599497, 9856065, 13798491, 22997485, 68992455]

約数ペア:

[(1, 68992455), (3, 22997485), (5, 13798491), (7, 9856065), (15, 4599497), (21, 3285355), (35, 1971213), (105, 657071)]