26480245

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 36681984

約数和(自身を除く): 10201739

約数列:

[1, 5, 11, 23, 55, 115, 121, 173, 253, 605, 865, 1265, 1331, 1903, 2783, 3979, 6655, 9515, 13915, 19895, 20933, 30613, 43769, 104665, 153065, 218845, 230263, 481459, 1151315, 2407295, 5296049, 26480245]

約数ペア:

[(1, 26480245), (5, 5296049), (11, 2407295), (23, 1151315), (55, 481459), (115, 230263), (121, 218845), (173, 153065), (253, 104665), (605, 43769), (865, 30613), (1265, 20933), (1331, 19895), (1903, 13915), (2783, 9515), (3979, 6655)]