3333955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 4312224

約数和(自身を除く): 978269

約数列:

[1, 5, 17, 61, 85, 305, 643, 1037, 3215, 5185, 10931, 39223, 54655, 196115, 666791, 3333955]

約数ペア:

[(1, 3333955), (5, 666791), (17, 196115), (61, 54655), (85, 39223), (305, 10931), (643, 5185), (1037, 3215)]