7987265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11200

約数の個数: 16

約数和(自身を含む): 11261376

約数和(自身を除く): 3274111

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 11171, 55855, 122881, 145223, 614405, 726115, 1597453, 7987265]

約数ペア:

[(1, 7987265), (5, 1597453), (11, 726115), (13, 614405), (55, 145223), (65, 122881), (143, 55855), (715, 11171)]