389699425

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 493361280

約数和(自身を除く): 103661855

約数列:

[1, 5, 25, 59, 295, 431, 613, 1475, 2155, 3065, 10775, 15325, 25429, 36167, 127145, 180835, 264203, 635725, 904175, 1321015, 6605075, 15587977, 77939885, 389699425]

約数ペア:

[(1, 389699425), (5, 77939885), (25, 15587977), (59, 6605075), (295, 1321015), (431, 904175), (613, 635725), (1475, 264203), (2155, 180835), (3065, 127145), (10775, 36167), (15325, 25429)]