7986275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 10941264

約数和(自身を除く): 2954989

約数列:

[1, 5, 11, 25, 55, 113, 257, 275, 565, 1243, 1285, 2825, 2827, 6215, 6425, 14135, 29041, 31075, 70675, 145205, 319451, 726025, 1597255, 7986275]

約数ペア:

[(1, 7986275), (5, 1597255), (11, 726025), (25, 319451), (55, 145205), (113, 70675), (257, 31075), (275, 29041), (565, 14135), (1243, 6425), (1285, 6215), (2825, 2827)]