1992265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 2729160

約数和(自身を除く): 736895

約数列:

[1, 5, 11, 37, 55, 89, 121, 185, 407, 445, 605, 979, 2035, 3293, 4477, 4895, 10769, 16465, 22385, 36223, 53845, 181115, 398453, 1992265]

約数ペア:

[(1, 1992265), (5, 398453), (11, 181115), (37, 53845), (55, 36223), (89, 22385), (121, 16465), (185, 10769), (407, 4895), (445, 4477), (605, 3293), (979, 2035)]