15712105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 19782144

約数和(自身を除く): 4070039

約数列:

[1, 5, 23, 115, 317, 431, 1585, 2155, 7291, 9913, 36455, 49565, 136627, 683135, 3142421, 15712105]

約数ペア:

[(1, 15712105), (5, 3142421), (23, 683135), (115, 136627), (317, 49565), (431, 36455), (1585, 9913), (2155, 7291)]