20169077725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{929}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 26154576000

約数和(自身を除く): 5985498275

約数列:

[1, 5, 25, 41, 59, 205, 295, 359, 929, 1025, 1475, 1795, 2419, 4645, 8975, 12095, 14719, 21181, 23225, 38089, 54811, 60475, 73595, 105905, 190445, 274055, 333511, 367975, 529525, 868421, 952225, 1370275, 1667555, 2247251, 4342105, 8337775, 11236255, 13673951, 19677149, 21710525, 56181275, 68369755, 98385745, 341848775, 491928725, 806763109, 4033815545, 20169077725]

約数ペア:

[(1, 20169077725), (5, 4033815545), (25, 806763109), (41, 491928725), (59, 341848775), (205, 98385745), (295, 68369755), (359, 56181275), (929, 21710525), (1025, 19677149), (1475, 13673951), (1795, 11236255), (2419, 8337775), (4645, 4342105), (8975, 2247251), (12095, 1667555), (14719, 1370275), (21181, 952225), (23225, 868421), (38089, 529525), (54811, 367975), (60475, 333511), (73595, 274055), (105905, 190445)]