51985175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8219}}^1$

素因数の和:8263

約数の個数: 24

約数和(自身を含む): 73388160

約数和(自身を除く): 21402985

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 8219, 41095, 90409, 189037, 205475, 452045, 945185, 2079407, 2260225, 4725925, 10397035, 51985175]

約数ペア:

[(1, 51985175), (5, 10397035), (11, 4725925), (23, 2260225), (25, 2079407), (55, 945185), (115, 452045), (253, 205475), (275, 189037), (575, 90409), (1265, 41095), (6325, 8219)]