40553425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 58281984

約数和(自身を除く): 17728559

約数列:

[1, 5, 11, 25, 31, 55, 67, 71, 155, 275, 335, 341, 355, 737, 775, 781, 1675, 1705, 1775, 2077, 2201, 3685, 3905, 4757, 8525, 10385, 11005, 18425, 19525, 22847, 23785, 24211, 51925, 52327, 55025, 114235, 118925, 121055, 147467, 261635, 571175, 605275, 737335, 1308175, 1622137, 3686675, 8110685, 40553425]

約数ペア:

[(1, 40553425), (5, 8110685), (11, 3686675), (25, 1622137), (31, 1308175), (55, 737335), (67, 605275), (71, 571175), (155, 261635), (275, 147467), (335, 121055), (341, 118925), (355, 114235), (737, 55025), (775, 52327), (781, 51925), (1675, 24211), (1705, 23785), (1775, 22847), (2077, 19525), (2201, 18425), (3685, 11005), (3905, 10385), (4757, 8525)]