8390565

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 14660568

約数和(自身を除く): 6270003

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 1361, 2055, 4083, 6165, 6805, 12249, 20415, 61245, 186457, 559371, 932285, 1678113, 2796855, 8390565]

約数ペア:

[(1, 8390565), (3, 2796855), (5, 1678113), (9, 932285), (15, 559371), (45, 186457), (137, 61245), (411, 20415), (685, 12249), (1233, 6805), (1361, 6165), (2055, 4083)]