1219955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 1639008

約数和(自身を除く): 419053

約数列:

[1, 5, 11, 41, 55, 205, 451, 541, 2255, 2705, 5951, 22181, 29755, 110905, 243991, 1219955]

約数ペア:

[(1, 1219955), (5, 243991), (11, 110905), (41, 29755), (55, 22181), (205, 5951), (451, 2705), (541, 2255)]