2820055

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 3896640

約数和(自身を除く): 1076585

約数列:

[1, 5, 7, 35, 197, 409, 985, 1379, 2045, 2863, 6895, 14315, 80573, 402865, 564011, 2820055]

約数ペア:

[(1, 2820055), (5, 564011), (7, 402865), (35, 80573), (197, 14315), (409, 6895), (985, 2863), (1379, 2045)]