12927695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 5216305

約数列:

[1, 5, 11, 19, 55, 89, 95, 139, 209, 445, 695, 979, 1045, 1529, 1691, 2641, 4895, 7645, 8455, 12371, 13205, 18601, 29051, 61855, 93005, 136081, 145255, 235049, 680405, 1175245, 2585539, 12927695]

約数ペア:

[(1, 12927695), (5, 2585539), (11, 1175245), (19, 680405), (55, 235049), (89, 145255), (95, 136081), (139, 93005), (209, 61855), (445, 29051), (695, 18601), (979, 13205), (1045, 12371), (1529, 8455), (1691, 7645), (2641, 4895)]