87447865

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 106790400

約数和(自身を除く): 19342535

約数列:

[1, 5, 79, 269, 395, 823, 1345, 4115, 21251, 65017, 106255, 221387, 325085, 1106935, 17489573, 87447865]

約数ペア:

[(1, 87447865), (5, 17489573), (79, 1106935), (269, 325085), (395, 221387), (823, 106255), (1345, 65017), (4115, 21251)]