81365685

素因数分解:

$3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{5171}}^1$

素因数の和:6228

約数の個数: 16

約数和(自身を含む): 130334400

約数和(自身を除く): 48968715

約数列:

[1, 3, 5, 15, 1049, 3147, 5171, 5245, 15513, 15735, 25855, 77565, 5424379, 16273137, 27121895, 81365685]

約数ペア:

[(1, 81365685), (3, 27121895), (5, 16273137), (15, 5424379), (1049, 77565), (3147, 25855), (5171, 15735), (5245, 15513)]