388793995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{55109}}^1$

素因数の和:55214

約数の個数: 16

約数和(自身を含む): 499957920

約数和(自身を除く): 111163925

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 55109, 275545, 936853, 4574047, 4684265, 22870235, 77758799, 388793995]

約数ペア:

[(1, 388793995), (5, 77758799), (17, 22870235), (83, 4684265), (85, 4574047), (415, 936853), (1411, 275545), (7055, 55109)]