205955425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37277}}^1$

素因数の和:37317

約数の個数: 24

約数和(自身を含む): 291215736

約数和(自身を除く): 85260311

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 37277, 186385, 484601, 633709, 931925, 2423005, 3168545, 8238217, 12115025, 15842725, 41191085, 205955425]

約数ペア:

[(1, 205955425), (5, 41191085), (13, 15842725), (17, 12115025), (25, 8238217), (65, 3168545), (85, 2423005), (221, 931925), (325, 633709), (425, 484601), (1105, 186385), (5525, 37277)]