13120745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 17280000

約数和(自身を除く): 4159255

約数列:

[1, 5, 11, 55, 191, 955, 1249, 2101, 6245, 10505, 13739, 68695, 238559, 1192795, 2624149, 13120745]

約数ペア:

[(1, 13120745), (5, 2624149), (11, 1192795), (55, 238559), (191, 68695), (955, 13739), (1249, 10505), (2101, 6245)]