1948425

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 3270624

約数和(自身を除く): 1322199

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 313, 415, 939, 1245, 1565, 2075, 4695, 6225, 7825, 23475, 25979, 77937, 129895, 389685, 649475, 1948425]

約数ペア:

[(1, 1948425), (3, 649475), (5, 389685), (15, 129895), (25, 77937), (75, 25979), (83, 23475), (249, 7825), (313, 6225), (415, 4695), (939, 2075), (1245, 1565)]