715668415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 1084156416

約数和(自身を除く): 368488001

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 347, 385, 487, 605, 847, 1735, 2429, 2435, 3409, 3817, 4235, 5357, 12145, 17045, 19085, 26719, 26785, 37499, 41987, 58927, 133595, 168989, 187495, 209935, 293909, 294635, 412489, 844945, 1182923, 1469545, 1858879, 2062445, 5914615, 9294395, 13012153, 20447669, 65060765, 102238345, 143133683, 715668415]

約数ペア:

[(1, 715668415), (5, 143133683), (7, 102238345), (11, 65060765), (35, 20447669), (55, 13012153), (77, 9294395), (121, 5914615), (347, 2062445), (385, 1858879), (487, 1469545), (605, 1182923), (847, 844945), (1735, 412489), (2429, 294635), (2435, 293909), (3409, 209935), (3817, 187495), (4235, 168989), (5357, 133595), (12145, 58927), (17045, 41987), (19085, 37499), (26719, 26785)]