131751425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6871}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 178946880

約数和(自身を除く): 47195455

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 6871, 19175, 34355, 89323, 171775, 405389, 446615, 2026945, 2233075, 5270057, 10134725, 26350285, 131751425]

約数ペア:

[(1, 131751425), (5, 26350285), (13, 10134725), (25, 5270057), (59, 2233075), (65, 2026945), (295, 446615), (325, 405389), (767, 171775), (1475, 89323), (3835, 34355), (6871, 19175)]