15928155

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1481}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 27743040

約数和(自身を除く): 11814885

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 1481, 2151, 3585, 4443, 7405, 10755, 13329, 22215, 66645, 353959, 1061877, 1769795, 3185631, 5309385, 15928155]

約数ペア:

[(1, 15928155), (3, 5309385), (5, 3185631), (9, 1769795), (15, 1061877), (45, 353959), (239, 66645), (717, 22215), (1195, 13329), (1481, 10755), (2151, 7405), (3585, 4443)]