165739145

素因数分解:

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

素因数の和:1674

約数の個数: 36

約数和(自身を含む): 236867148

約数和(自身を除く): 71128003

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 605, 715, 845, 1573, 1621, 1859, 7865, 8105, 9295, 17831, 20449, 21073, 89155, 102245, 105365, 196141, 231803, 273949, 980705, 1159015, 1369745, 2549833, 3013439, 12749165, 15067195, 33147829, 165739145]

約数ペア:

[(1, 165739145), (5, 33147829), (11, 15067195), (13, 12749165), (55, 3013439), (65, 2549833), (121, 1369745), (143, 1159015), (169, 980705), (605, 273949), (715, 231803), (845, 196141), (1573, 105365), (1621, 102245), (1859, 89155), (7865, 21073), (8105, 20449), (9295, 17831)]