51448375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 77635584

約数和(自身を除く): 26187209

約数列:

[1, 5, 11, 17, 25, 31, 55, 71, 85, 125, 155, 187, 275, 341, 355, 425, 527, 775, 781, 935, 1207, 1375, 1705, 1775, 2125, 2201, 2635, 3875, 3905, 4675, 5797, 6035, 8525, 8875, 11005, 13175, 13277, 19525, 23375, 24211, 28985, 30175, 37417, 42625, 55025, 65875, 66385, 97625, 121055, 144925, 150875, 187085, 275125, 331925, 411587, 605275, 724625, 935425, 1659625, 2057935, 3026375, 4677125, 10289675, 51448375]

約数ペア:

[(1, 51448375), (5, 10289675), (11, 4677125), (17, 3026375), (25, 2057935), (31, 1659625), (55, 935425), (71, 724625), (85, 605275), (125, 411587), (155, 331925), (187, 275125), (275, 187085), (341, 150875), (355, 144925), (425, 121055), (527, 97625), (775, 66385), (781, 65875), (935, 55025), (1207, 42625), (1375, 37417), (1705, 30175), (1775, 28985), (2125, 24211), (2201, 23375), (2635, 19525), (3875, 13277), (3905, 13175), (4675, 11005), (5797, 8875), (6035, 8525)]