157047425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 207028788

約数和(自身を除く): 49981363

約数列:

[1, 5, 25, 37, 41, 101, 185, 205, 505, 925, 1025, 1517, 1681, 2525, 3737, 4141, 7585, 8405, 18685, 20705, 37925, 42025, 62197, 93425, 103525, 153217, 169781, 310985, 766085, 848905, 1554925, 3830425, 4244525, 6281897, 31409485, 157047425]

約数ペア:

[(1, 157047425), (5, 31409485), (25, 6281897), (37, 4244525), (41, 3830425), (101, 1554925), (185, 848905), (205, 766085), (505, 310985), (925, 169781), (1025, 153217), (1517, 103525), (1681, 93425), (2525, 62197), (3737, 42025), (4141, 37925), (7585, 20705), (8405, 18685)]