51981325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11119}}^1$

素因数の和:11157

約数の個数: 24

約数和(自身を含む): 74459520

約数和(自身を除く): 22478195

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 11119, 55595, 122309, 189023, 277975, 611545, 945115, 2079253, 3057725, 4725575, 10396265, 51981325]

約数ペア:

[(1, 51981325), (5, 10396265), (11, 4725575), (17, 3057725), (25, 2079253), (55, 945115), (85, 611545), (187, 277975), (275, 189023), (425, 122309), (935, 55595), (4675, 11119)]