30731075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 41425920

約数和(自身を除く): 10694845

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2087, 2945, 10435, 14725, 39653, 52175, 64697, 198265, 323485, 991325, 1229243, 1617425, 6146215, 30731075]

約数ペア:

[(1, 30731075), (5, 6146215), (19, 1617425), (25, 1229243), (31, 991325), (95, 323485), (155, 198265), (475, 64697), (589, 52175), (775, 39653), (2087, 14725), (2945, 10435)]