67678025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 87386520

約数和(自身を除く): 19708495

約数列:

[1, 5, 25, 29, 145, 277, 337, 725, 1385, 1685, 6925, 8033, 8425, 9773, 40165, 48865, 93349, 200825, 244325, 466745, 2333725, 2707121, 13535605, 67678025]

約数ペア:

[(1, 67678025), (5, 13535605), (25, 2707121), (29, 2333725), (145, 466745), (277, 244325), (337, 200825), (725, 93349), (1385, 48865), (1685, 40165), (6925, 9773), (8033, 8425)]