4119945

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 6619200

約数和(自身を除く): 2499255

約数列:

[1, 3, 5, 15, 349, 787, 1047, 1745, 2361, 3935, 5235, 11805, 274663, 823989, 1373315, 4119945]

約数ペア:

[(1, 4119945), (3, 1373315), (5, 823989), (15, 274663), (349, 11805), (787, 5235), (1047, 3935), (1745, 2361)]