222719995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 290626560

約数和(自身を除く): 67906565

約数列:

[1, 5, 19, 41, 95, 205, 211, 271, 779, 1055, 1355, 3895, 4009, 5149, 8651, 11111, 20045, 25745, 43255, 55555, 57181, 164369, 211109, 285905, 821845, 1055545, 1086439, 2344421, 5432195, 11722105, 44543999, 222719995]

約数ペア:

[(1, 222719995), (5, 44543999), (19, 11722105), (41, 5432195), (95, 2344421), (205, 1086439), (211, 1055545), (271, 821845), (779, 285905), (1055, 211109), (1355, 164369), (3895, 57181), (4009, 55555), (5149, 43255), (8651, 25745), (11111, 20045)]