1689227665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 2132222976

約数和(自身を除く): 442995311

約数列:

[1, 5, 31, 73, 155, 337, 365, 443, 1685, 2215, 2263, 10447, 11315, 13733, 24601, 32339, 52235, 68665, 123005, 149291, 161695, 746455, 762631, 1002509, 3813155, 4628021, 5012545, 10898243, 23140105, 54491215, 337845533, 1689227665]

約数ペア:

[(1, 1689227665), (5, 337845533), (31, 54491215), (73, 23140105), (155, 10898243), (337, 5012545), (365, 4628021), (443, 3813155), (1685, 1002509), (2215, 762631), (2263, 746455), (10447, 161695), (11315, 149291), (13733, 123005), (24601, 68665), (32339, 52235)]