4320305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 5882856

約数和(自身を除く): 1562551

約数列:

[1, 5, 11, 37, 55, 121, 185, 193, 407, 605, 965, 2035, 2123, 4477, 7141, 10615, 22385, 23353, 35705, 78551, 116765, 392755, 864061, 4320305]

約数ペア:

[(1, 4320305), (5, 864061), (11, 392755), (37, 116765), (55, 78551), (121, 35705), (185, 23353), (193, 22385), (407, 10615), (605, 7141), (965, 4477), (2035, 2123)]