15219945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26017}}^1$

素因数の和:26041

約数の個数: 24

約数和(自身を含む): 28411656

約数和(自身を除く): 13191711

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 26017, 78051, 130085, 234153, 338221, 390255, 1014663, 1170765, 1691105, 3043989, 5073315, 15219945]

約数ペア:

[(1, 15219945), (3, 5073315), (5, 3043989), (9, 1691105), (13, 1170765), (15, 1014663), (39, 390255), (45, 338221), (65, 234153), (117, 130085), (195, 78051), (585, 26017)]