51906745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 72887040

約数和(自身を除く): 20980295

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 851, 1109, 1265, 2035, 4255, 5545, 9361, 12199, 25507, 41033, 46805, 60995, 127535, 205165, 280577, 451363, 943759, 1402885, 2256815, 4718795, 10381349, 51906745]

約数ペア:

[(1, 51906745), (5, 10381349), (11, 4718795), (23, 2256815), (37, 1402885), (55, 943759), (115, 451363), (185, 280577), (253, 205165), (407, 127535), (851, 60995), (1109, 46805), (1265, 41033), (2035, 25507), (4255, 12199), (5545, 9361)]