90211085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1423}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 112097280

約数和(自身を除く): 21886195

約数列:

[1, 5, 31, 155, 409, 1423, 2045, 7115, 12679, 44113, 63395, 220565, 582007, 2910035, 18042217, 90211085]

約数ペア:

[(1, 90211085), (5, 18042217), (31, 2910035), (155, 582007), (409, 220565), (1423, 63395), (2045, 44113), (7115, 12679)]