201877778765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{3078109}}^1$

素因数の和:3079136

約数の個数: 16

約数和(自身を含む): 261146852400

約数和(自身を除く): 59269073635

約数列:

[1, 5, 13, 65, 1009, 5045, 13117, 65585, 3078109, 15390545, 40015417, 200077085, 3105811981, 15529059905, 40375555753, 201877778765]

約数ペア:

[(1, 201877778765), (5, 40375555753), (13, 15529059905), (65, 3105811981), (1009, 200077085), (5045, 40015417), (13117, 15390545), (65585, 3078109)]