25882311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 17018169

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 791, 839, 1469, 2373, 2517, 4407, 5873, 10283, 10907, 17619, 30849, 32721, 76349, 94807, 229047, 284421, 663649, 1232491, 1990947, 3697473, 8627437, 25882311]

約数ペア:

[(1, 25882311), (3, 8627437), (7, 3697473), (13, 1990947), (21, 1232491), (39, 663649), (91, 284421), (113, 229047), (273, 94807), (339, 76349), (791, 32721), (839, 30849), (1469, 17619), (2373, 10907), (2517, 10283), (4407, 5873)]