22028215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4129}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 29141280

約数和(自身を除く): 7113065

約数列:

[1, 5, 11, 55, 97, 485, 1067, 4129, 5335, 20645, 45419, 227095, 400513, 2002565, 4405643, 22028215]

約数ペア:

[(1, 22028215), (5, 4405643), (11, 2002565), (55, 400513), (97, 227095), (485, 45419), (1067, 20645), (4129, 5335)]