157415725

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 199674720

約数和(自身を除く): 42258995

約数列:

[1, 5, 25, 83, 107, 415, 535, 709, 2075, 2675, 3545, 8881, 17725, 44405, 58847, 75863, 222025, 294235, 379315, 1471175, 1896575, 6296629, 31483145, 157415725]

約数ペア:

[(1, 157415725), (5, 31483145), (25, 6296629), (83, 1896575), (107, 1471175), (415, 379315), (535, 294235), (709, 222025), (2075, 75863), (2675, 58847), (3545, 44405), (8881, 17725)]