126581585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21881}}^1$

素因数の和:21988

約数の個数: 16

約数和(自身を含む): 165427920

約数和(自身を除く): 38846335

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 21881, 109405, 284453, 1422265, 1947409, 9737045, 25316317, 126581585]

約数ペア:

[(1, 126581585), (5, 25316317), (13, 9737045), (65, 1947409), (89, 1422265), (445, 284453), (1157, 109405), (5785, 21881)]