15804945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27017}}^1$

素因数の和:27041

約数の個数: 24

約数和(自身を含む): 29503656

約数和(自身を除く): 13698711

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 27017, 81051, 135085, 243153, 351221, 405255, 1053663, 1215765, 1756105, 3160989, 5268315, 15804945]

約数ペア:

[(1, 15804945), (3, 5268315), (5, 3160989), (9, 1756105), (13, 1215765), (15, 1053663), (39, 405255), (45, 351221), (65, 243153), (117, 135085), (195, 81051), (585, 27017)]