25191933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 38019072

約数和(自身を除く): 12827139

約数列:

[1, 3, 13, 31, 39, 67, 93, 201, 311, 403, 871, 933, 1209, 2077, 2613, 4043, 6231, 9641, 12129, 20837, 27001, 28923, 62511, 81003, 125333, 270881, 375999, 645947, 812643, 1937841, 8397311, 25191933]

約数ペア:

[(1, 25191933), (3, 8397311), (13, 1937841), (31, 812643), (39, 645947), (67, 375999), (93, 270881), (201, 125333), (311, 81003), (403, 62511), (871, 28923), (933, 27001), (1209, 20837), (2077, 12129), (2613, 9641), (4043, 6231)]