31893250

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 60104304

約数和(自身を除く): 28211054

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 386, 661, 965, 1322, 1930, 3305, 4825, 6610, 9650, 16525, 24125, 33050, 48250, 82625, 127573, 165250, 255146, 637865, 1275730, 3189325, 6378650, 15946625, 31893250]

約数ペア:

[(1, 31893250), (2, 15946625), (5, 6378650), (10, 3189325), (25, 1275730), (50, 637865), (125, 255146), (193, 165250), (250, 127573), (386, 82625), (661, 48250), (965, 33050), (1322, 24125), (1930, 16525), (3305, 9650), (4825, 6610)]