1330805

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 1866240

約数和(自身を除く): 535435

約数列:

[1, 5, 7, 35, 47, 235, 329, 809, 1645, 4045, 5663, 28315, 38023, 190115, 266161, 1330805]

約数ペア:

[(1, 1330805), (5, 266161), (7, 190115), (35, 38023), (47, 28315), (235, 5663), (329, 4045), (809, 1645)]