20077725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5051}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 33828192

約数和(自身を除く): 13750467

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 5051, 15153, 25255, 75765, 126275, 267703, 378825, 803109, 1338515, 4015545, 6692575, 20077725]

約数ペア:

[(1, 20077725), (3, 6692575), (5, 4015545), (15, 1338515), (25, 803109), (53, 378825), (75, 267703), (159, 126275), (265, 75765), (795, 25255), (1325, 15153), (3975, 5051)]