2149331525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 3147227136

約数和(自身を除く): 997895611

約数列:

[1, 5, 11, 25, 31, 53, 55, 67, 71, 155, 265, 275, 335, 341, 355, 583, 737, 775, 781, 1325, 1643, 1675, 1705, 1775, 2077, 2201, 2915, 3551, 3685, 3763, 3905, 4757, 8215, 8525, 10385, 11005, 14575, 17755, 18073, 18425, 18815, 19525, 22847, 23785, 24211, 39061, 41075, 41393, 51925, 52327, 55025, 88775, 90365, 94075, 110081, 114235, 116653, 118925, 121055, 147467, 195305, 206965, 252121, 261635, 451825, 550405, 571175, 583265, 605275, 737335, 976525, 1034825, 1210891, 1260605, 1283183, 1308175, 1622137, 2752025, 2773331, 2916325, 3686675, 6054455, 6303025, 6415915, 7815751, 8110685, 13866655, 30272275, 32079575, 39078755, 40553425, 69333275, 85973261, 195393775, 429866305, 2149331525]

約数ペア:

[(1, 2149331525), (5, 429866305), (11, 195393775), (25, 85973261), (31, 69333275), (53, 40553425), (55, 39078755), (67, 32079575), (71, 30272275), (155, 13866655), (265, 8110685), (275, 7815751), (335, 6415915), (341, 6303025), (355, 6054455), (583, 3686675), (737, 2916325), (775, 2773331), (781, 2752025), (1325, 1622137), (1643, 1308175), (1675, 1283183), (1705, 1260605), (1775, 1210891), (2077, 1034825), (2201, 976525), (2915, 737335), (3551, 605275), (3685, 583265), (3763, 571175), (3905, 550405), (4757, 451825), (8215, 261635), (8525, 252121), (10385, 206965), (11005, 195305), (14575, 147467), (17755, 121055), (18073, 118925), (18425, 116653), (18815, 114235), (19525, 110081), (22847, 94075), (23785, 90365), (24211, 88775), (39061, 55025), (41075, 52327), (41393, 51925)]