80449725

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{7717}}^1$

素因数の和:7869

約数の個数: 24

約数和(自身を含む): 133984480

約数和(自身を除く): 53534755

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 7717, 10425, 23151, 38585, 115755, 192925, 578775, 1072663, 3217989, 5363315, 16089945, 26816575, 80449725]

約数ペア:

[(1, 80449725), (3, 26816575), (5, 16089945), (15, 5363315), (25, 3217989), (75, 1072663), (139, 578775), (417, 192925), (695, 115755), (2085, 38585), (3475, 23151), (7717, 10425)]