42052985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 60600960

約数和(自身を除く): 18547975

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 2003, 4199, 10015, 20995, 26039, 34051, 38057, 130195, 170255, 190285, 442663, 494741, 646969, 2213315, 2473705, 3234845, 8410597, 42052985]

約数ペア:

[(1, 42052985), (5, 8410597), (13, 3234845), (17, 2473705), (19, 2213315), (65, 646969), (85, 494741), (95, 442663), (221, 190285), (247, 170255), (323, 130195), (1105, 38057), (1235, 34051), (1615, 26039), (2003, 20995), (4199, 10015)]