2638275585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389989}}^1$

素因数の和:390049

約数の個数: 32

約数和(自身を含む): 4717319040

約数和(自身を除く): 2079043455

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 389989, 1169967, 1949945, 4289879, 5849835, 12869637, 15989549, 21449395, 47968647, 64348185, 79947745, 175885039, 239843235, 527655117, 879425195, 2638275585]

約数ペア:

[(1, 2638275585), (3, 879425195), (5, 527655117), (11, 239843235), (15, 175885039), (33, 79947745), (41, 64348185), (55, 47968647), (123, 21449395), (165, 15989549), (205, 12869637), (451, 5849835), (615, 4289879), (1353, 1949945), (2255, 1169967), (6765, 389989)]