87989855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2381}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 111477600

約数和(自身を除く): 23487745

約数列:

[1, 5, 19, 95, 389, 1945, 2381, 7391, 11905, 36955, 45239, 226195, 926209, 4631045, 17597971, 87989855]

約数ペア:

[(1, 87989855), (5, 17597971), (19, 4631045), (95, 926209), (389, 226195), (1945, 45239), (2381, 36955), (7391, 11905)]