51938075

素因数分解:

$5^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 73879200

約数和(自身を除く): 21941125

約数列:

[1, 5, 7, 25, 35, 175, 449, 661, 2245, 3143, 3305, 4627, 11225, 15715, 16525, 23135, 78575, 115675, 296789, 1483945, 2077523, 7419725, 10387615, 51938075]

約数ペア:

[(1, 51938075), (5, 10387615), (7, 7419725), (25, 2077523), (35, 1483945), (175, 296789), (449, 115675), (661, 78575), (2245, 23135), (3143, 16525), (3305, 15715), (4627, 11225)]