15679907815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1993631}}^1$

素因数の和:1993671

約数の個数: 24

約数和(自身を含む): 22272856704

約数和(自身を除く): 6592948889

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 1993631, 9968155, 21929941, 25917203, 109649705, 129586015, 241229351, 285089233, 1206146755, 1425446165, 3135981563, 15679907815]

約数ペア:

[(1, 15679907815), (5, 3135981563), (11, 1425446165), (13, 1206146755), (55, 285089233), (65, 241229351), (121, 129586015), (143, 109649705), (605, 25917203), (715, 21929941), (1573, 9968155), (7865, 1993631)]