4047275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 5423760

約数和(自身を除く): 1376485

約数列:

[1, 5, 17, 25, 85, 89, 107, 425, 445, 535, 1513, 1819, 2225, 2675, 7565, 9095, 9523, 37825, 45475, 47615, 161891, 238075, 809455, 4047275]

約数ペア:

[(1, 4047275), (5, 809455), (17, 238075), (25, 161891), (85, 47615), (89, 45475), (107, 37825), (425, 9523), (445, 9095), (535, 7565), (1513, 2675), (1819, 2225)]