22289945

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 28885896

約数和(自身を除く): 6595951

約数列:

[1, 5, 19, 53, 95, 233, 265, 361, 1007, 1165, 1805, 4427, 5035, 12349, 19133, 22135, 61745, 84113, 95665, 234631, 420565, 1173155, 4457989, 22289945]

約数ペア:

[(1, 22289945), (5, 4457989), (19, 1173155), (53, 420565), (95, 234631), (233, 95665), (265, 84113), (361, 61745), (1007, 22135), (1165, 19133), (1805, 12349), (4427, 5035)]