7883425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 10802880

約数和(自身を除く): 2919455

約数列:

[1, 5, 11, 25, 55, 109, 263, 275, 545, 1199, 1315, 2725, 2893, 5995, 6575, 14465, 28667, 29975, 72325, 143335, 315337, 716675, 1576685, 7883425]

約数ペア:

[(1, 7883425), (5, 1576685), (11, 716675), (25, 315337), (55, 143335), (109, 72325), (263, 29975), (275, 28667), (545, 14465), (1199, 6575), (1315, 5995), (2725, 2893)]