7131925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 9515016

約数和(自身を除く): 2383091

約数列:

[1, 5, 17, 25, 85, 97, 173, 425, 485, 865, 1649, 2425, 2941, 4325, 8245, 14705, 16781, 41225, 73525, 83905, 285277, 419525, 1426385, 7131925]

約数ペア:

[(1, 7131925), (5, 1426385), (17, 419525), (25, 285277), (85, 83905), (97, 73525), (173, 41225), (425, 16781), (485, 14705), (865, 8245), (1649, 4325), (2425, 2941)]