4027265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 5417280

約数和(自身を除く): 1390015

約数列:

[1, 5, 11, 37, 55, 185, 407, 1979, 2035, 9895, 21769, 73223, 108845, 366115, 805453, 4027265]

約数ペア:

[(1, 4027265), (5, 805453), (11, 366115), (37, 108845), (55, 73223), (185, 21769), (407, 9895), (1979, 2035)]