91964015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128621}}^1$

素因数の和:128650

約数の個数: 16

約数和(自身を含む): 129650976

約数和(自身を除く): 37686961

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 128621, 643105, 1414831, 1672073, 7074155, 8360365, 18392803, 91964015]

約数ペア:

[(1, 91964015), (5, 18392803), (11, 8360365), (13, 7074155), (55, 1672073), (65, 1414831), (143, 643105), (715, 128621)]