78420165

素因数分解:

$3^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{3613}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 125593728

約数和(自身を除く): 47173563

約数列:

[1, 3, 5, 15, 1447, 3613, 4341, 7235, 10839, 18065, 21705, 54195, 5228011, 15684033, 26140055, 78420165]

約数ペア:

[(1, 78420165), (3, 26140055), (5, 15684033), (15, 5228011), (1447, 54195), (3613, 21705), (4341, 18065), (7235, 10839)]