291260915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28363

約数の個数: 24

約数和(自身を含む): 406788480

約数和(自身を除く): 115527565

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 28319, 141595, 311509, 481423, 1557545, 2407115, 3426599, 5295653, 17132995, 26478265, 58252183, 291260915]

約数ペア:

[(1, 291260915), (5, 58252183), (11, 26478265), (17, 17132995), (55, 5295653), (85, 3426599), (121, 2407115), (187, 1557545), (605, 481423), (935, 311509), (2057, 141595), (10285, 28319)]