201165565

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 244632960

約数和(自身を除く): 43467395

約数列:

[1, 5, 131, 197, 655, 985, 1559, 7795, 25807, 129035, 204229, 307123, 1021145, 1535615, 40233113, 201165565]

約数ペア:

[(1, 201165565), (5, 40233113), (131, 1535615), (197, 1021145), (655, 307123), (985, 204229), (1559, 129035), (7795, 25807)]