87318765

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18839}}^1$

素因数の和:18953

約数の個数: 24

約数和(自身を含む): 152830080

約数和(自身を除く): 65511315

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 18839, 56517, 94195, 169551, 282585, 847755, 1940417, 5821251, 9702085, 17463753, 29106255, 87318765]

約数ペア:

[(1, 87318765), (3, 29106255), (5, 17463753), (9, 9702085), (15, 5821251), (45, 1940417), (103, 847755), (309, 282585), (515, 169551), (927, 94195), (1545, 56517), (4635, 18839)]