13812755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 19598880

約数和(自身を除く): 5786125

約数列:

[1, 5, 11, 17, 55, 79, 85, 121, 187, 289, 395, 605, 869, 935, 1343, 1445, 2057, 3179, 4345, 6715, 9559, 10285, 14773, 15895, 22831, 34969, 47795, 73865, 114155, 162503, 174845, 251141, 812515, 1255705, 2762551, 13812755]

約数ペア:

[(1, 13812755), (5, 2762551), (11, 1255705), (17, 812515), (55, 251141), (79, 174845), (85, 162503), (121, 114155), (187, 73865), (289, 47795), (395, 34969), (605, 22831), (869, 15895), (935, 14773), (1343, 10285), (1445, 9559), (2057, 6715), (3179, 4345)]