1089867745

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 1360006200

約数和(自身を除く): 270138455

約数列:

[1, 5, 37, 89, 185, 445, 1369, 1789, 3293, 6845, 8945, 16465, 66193, 121841, 159221, 330965, 609205, 796105, 2449141, 5891177, 12245705, 29455885, 217973549, 1089867745]

約数ペア:

[(1, 1089867745), (5, 217973549), (37, 29455885), (89, 12245705), (185, 5891177), (445, 2449141), (1369, 796105), (1789, 609205), (3293, 330965), (6845, 159221), (8945, 121841), (16465, 66193)]