1680035

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 2405376

約数和(自身を除く): 725341

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2087, 10435, 14609, 48001, 73045, 240005, 336007, 1680035]

約数ペア:

[(1, 1680035), (5, 336007), (7, 240005), (23, 73045), (35, 48001), (115, 14609), (161, 10435), (805, 2087)]