123407675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 163270800

約数和(自身を除く): 39863125

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 2089, 2363, 3475, 10445, 11815, 35513, 52225, 59075, 177565, 290371, 887825, 1451855, 4936307, 7259275, 24681535, 123407675]

約数ペア:

[(1, 123407675), (5, 24681535), (17, 7259275), (25, 4936307), (85, 1451855), (139, 887825), (425, 290371), (695, 177565), (2089, 59075), (2363, 52225), (3475, 35513), (10445, 11815)]