25697419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 29168640

約数和(自身を除く): 3471221

約数列:

[1, 11, 31, 179, 341, 421, 1969, 4631, 5549, 13051, 61039, 75359, 143561, 828949, 2336129, 25697419]

約数ペア:

[(1, 25697419), (11, 2336129), (31, 828949), (179, 143561), (341, 75359), (421, 61039), (1969, 13051), (4631, 5549)]