289320105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{838609}}^1$

素因数の和:838640

約数の個数: 16

約数和(自身を含む): 483039360

約数和(自身を除く): 193719255

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 838609, 2515827, 4193045, 12579135, 19288007, 57864021, 96440035, 289320105]

約数ペア:

[(1, 289320105), (3, 96440035), (5, 57864021), (15, 19288007), (23, 12579135), (69, 4193045), (115, 2515827), (345, 838609)]