21825485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 28873152

約数和(自身を除く): 7047667

約数列:

[1, 5, 11, 55, 97, 485, 1067, 4091, 5335, 20455, 45001, 225005, 396827, 1984135, 4365097, 21825485]

約数ペア:

[(1, 21825485), (5, 4365097), (11, 1984135), (55, 396827), (97, 225005), (485, 45001), (1067, 20455), (4091, 5335)]