26680425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8273}}^1$

素因数の和:8329

約数の個数: 24

約数和(自身を含む): 45142944

約数和(自身を除く): 18462519

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8273, 24819, 41365, 124095, 206825, 355739, 620475, 1067217, 1778695, 5336085, 8893475, 26680425]

約数ペア:

[(1, 26680425), (3, 8893475), (5, 5336085), (15, 1778695), (25, 1067217), (43, 620475), (75, 355739), (129, 206825), (215, 124095), (645, 41365), (1075, 24819), (3225, 8273)]