1254339955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{126001}}^1$

素因数の和:126198

約数の個数: 16

約数和(自身を含む): 1651130208

約数和(自身を除く): 396790253

約数列:

[1, 5, 11, 55, 181, 905, 1991, 9955, 126001, 630005, 1386011, 6930055, 22806181, 114030905, 250867991, 1254339955]

約数ペア:

[(1, 1254339955), (5, 250867991), (11, 114030905), (55, 22806181), (181, 6930055), (905, 1386011), (1991, 630005), (9955, 126001)]