56509255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 21250745

約数列:

[1, 5, 11, 29, 55, 71, 145, 319, 355, 499, 781, 1595, 2059, 2495, 3905, 5489, 10295, 14471, 22649, 27445, 35429, 72355, 113245, 159181, 177145, 389719, 795905, 1027441, 1948595, 5137205, 11301851, 56509255]

約数ペア:

[(1, 56509255), (5, 11301851), (11, 5137205), (29, 1948595), (55, 1027441), (71, 795905), (145, 389719), (319, 177145), (355, 159181), (499, 113245), (781, 72355), (1595, 35429), (2059, 27445), (2495, 22649), (3905, 14471), (5489, 10295)]