164969235

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{26759}}^1$

素因数の和:26907

約数の個数: 24

約数和(自身を含む): 288044640

約数和(自身を除く): 123075405

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 26759, 80277, 133795, 240831, 401385, 1204155, 3665983, 10997949, 18329915, 32993847, 54989745, 164969235]

約数ペア:

[(1, 164969235), (3, 54989745), (5, 32993847), (9, 18329915), (15, 10997949), (45, 3665983), (137, 1204155), (411, 401385), (685, 240831), (1233, 133795), (2055, 80277), (6165, 26759)]