217437105

素因数分解:

$3^1\times 5^1\times {\mathrm{3559}}^1\times {\mathrm{4073}}^1$

素因数の和:7640

約数の個数: 16

約数和(自身を含む): 348082560

約数和(自身を除く): 130645455

約数列:

[1, 3, 5, 15, 3559, 4073, 10677, 12219, 17795, 20365, 53385, 61095, 14495807, 43487421, 72479035, 217437105]

約数ペア:

[(1, 217437105), (3, 72479035), (5, 43487421), (15, 14495807), (3559, 61095), (4073, 53385), (10677, 20365), (12219, 17795)]