25253756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^2$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 49512456

約数和(自身を除く): 24258700

約数列:

[1, 2, 4, 11, 22, 44, 61, 97, 122, 194, 244, 388, 671, 1067, 1342, 2134, 2684, 4268, 5917, 9409, 11834, 18818, 23668, 37636, 65087, 103499, 130174, 206998, 260348, 413996, 573949, 1147898, 2295796, 6313439, 12626878, 25253756]

約数ペア:

[(1, 25253756), (2, 12626878), (4, 6313439), (11, 2295796), (22, 1147898), (44, 573949), (61, 413996), (97, 260348), (122, 206998), (194, 130174), (244, 103499), (388, 65087), (671, 37636), (1067, 23668), (1342, 18818), (2134, 11834), (2684, 9409), (4268, 5917)]