223558155

素因数分解:

$3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{5639}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 388009440

約数和(自身を除く): 164451285

約数列:

[1, 3, 5, 9, 15, 45, 881, 2643, 4405, 5639, 7929, 13215, 16917, 28195, 39645, 50751, 84585, 253755, 4967959, 14903877, 24839795, 44711631, 74519385, 223558155]

約数ペア:

[(1, 223558155), (3, 74519385), (5, 44711631), (9, 24839795), (15, 14903877), (45, 4967959), (881, 253755), (2643, 84585), (4405, 50751), (5639, 39645), (7929, 28195), (13215, 16917)]