201313905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3727}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 348225024

約数和(自身を除く): 146911119

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 831, 1385, 3601, 3727, 4155, 10803, 11181, 18005, 18635, 48451, 54015, 55905, 145353, 242255, 726765, 1032379, 3097137, 5161895, 13420927, 15485685, 40262781, 67104635, 201313905]

約数ペア:

[(1, 201313905), (3, 67104635), (5, 40262781), (13, 15485685), (15, 13420927), (39, 5161895), (65, 3097137), (195, 1032379), (277, 726765), (831, 242255), (1385, 145353), (3601, 55905), (3727, 54015), (4155, 48451), (10803, 18635), (11181, 18005)]