55990825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 76557600

約数和(自身を除く): 20566775

約数列:

[1, 5, 11, 25, 55, 97, 275, 485, 1067, 2099, 2425, 5335, 10495, 23089, 26675, 52475, 115445, 203603, 577225, 1018015, 2239633, 5090075, 11198165, 55990825]

約数ペア:

[(1, 55990825), (5, 11198165), (11, 5090075), (25, 2239633), (55, 1018015), (97, 577225), (275, 203603), (485, 115445), (1067, 52475), (2099, 26675), (2425, 23089), (5335, 10495)]