218822425

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 278017920

約数和(自身を除く): 59195495

約数列:

[1, 5, 25, 53, 239, 265, 691, 1195, 1325, 3455, 5975, 12667, 17275, 36623, 63335, 165149, 183115, 316675, 825745, 915575, 4128725, 8752897, 43764485, 218822425]

約数ペア:

[(1, 218822425), (5, 43764485), (25, 8752897), (53, 4128725), (239, 915575), (265, 825745), (691, 316675), (1195, 183115), (1325, 165149), (3455, 63335), (5975, 36623), (12667, 17275)]