266970385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{7549}}^1$

素因数の和:8208

約数の個数: 16

約数和(自身を含む): 350078400

約数和(自身を除く): 83108015

約数列:

[1, 5, 11, 55, 643, 3215, 7073, 7549, 35365, 37745, 83039, 415195, 4854007, 24270035, 53394077, 266970385]

約数ペア:

[(1, 266970385), (5, 53394077), (11, 24270035), (55, 4854007), (643, 415195), (3215, 83039), (7073, 37745), (7549, 35365)]