73770645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 128016000

約数和(自身を除く): 54245355

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 2539, 5811, 7617, 9685, 12695, 29055, 33007, 38085, 99021, 165035, 378311, 495105, 1134933, 1891555, 4918043, 5674665, 14754129, 24590215, 73770645]

約数ペア:

[(1, 73770645), (3, 24590215), (5, 14754129), (13, 5674665), (15, 4918043), (39, 1891555), (65, 1134933), (149, 495105), (195, 378311), (447, 165035), (745, 99021), (1937, 38085), (2235, 33007), (2539, 29055), (5811, 12695), (7617, 9685)]