15665085

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4903}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 27540864

約数和(自身を除く): 11875779

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 4903, 14709, 24515, 44127, 73545, 220635, 348113, 1044339, 1740565, 3133017, 5221695, 15665085]

約数ペア:

[(1, 15665085), (3, 5221695), (5, 3133017), (9, 1740565), (15, 1044339), (45, 348113), (71, 220635), (213, 73545), (355, 44127), (639, 24515), (1065, 14709), (3195, 4903)]