89138015

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 109118016

約数和(自身を除く): 19980001

約数列:

[1, 5, 71, 193, 355, 965, 1301, 6505, 13703, 68515, 92371, 251093, 461855, 1255465, 17827603, 89138015]

約数ペア:

[(1, 89138015), (5, 17827603), (71, 1255465), (193, 461855), (355, 251093), (965, 92371), (1301, 68515), (6505, 13703)]