31369855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 43570800

約数和(自身を除く): 12200945

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 2729, 11495, 13645, 30019, 51851, 150095, 259255, 330209, 570361, 1651045, 2851805, 6273971, 31369855]

約数ペア:

[(1, 31369855), (5, 6273971), (11, 2851805), (19, 1651045), (55, 570361), (95, 330209), (121, 259255), (209, 150095), (605, 51851), (1045, 30019), (2299, 13645), (2729, 11495)]