12749165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 18120984

約数和(自身を除く): 5371819

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 1621, 7865, 8105, 17831, 21073, 89155, 105365, 196141, 231803, 980705, 1159015, 2549833, 12749165]

約数ペア:

[(1, 12749165), (5, 2549833), (11, 1159015), (13, 980705), (55, 231803), (65, 196141), (121, 105365), (143, 89155), (605, 21073), (715, 17831), (1573, 8105), (1621, 7865)]