2658668265

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 5283653760

約数和(自身を除く): 2624985495

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 227, 239, 297, 363, 405, 495, 605, 681, 717, 891, 1089, 1135, 1195, 1485, 1815, 2043, 2151, 2497, 2629, 3267, 3405, 3585, 4455, 5445, 6129, 6453, 7491, 7887, 9801, 10215, 10755, 12485, 13145, 16335, 18387, 19359, 22473, 23661, 27467, 28919, 30645, 32265, 37455, 39435, 49005, 54253, 67419, 70983, 82401, 86757, 91935, 96795, 112365, 118305, 137335, 144595, 162759, 202257, 212949, 247203, 260271, 271265, 337095, 354915, 412005, 433785, 488277, 596783, 741609, 780813, 813795, 1011285, 1064745, 1236015, 1301355, 1464831, 1790349, 2224827, 2342439, 2441385, 2983915, 3708045, 3904065, 4394493, 5371047, 6564613, 7324155, 8951745, 11124135, 11712195, 16113141, 19693839, 21972465, 26855235, 32823065, 48339423, 59081517, 80565705, 98469195, 177244551, 241697115, 295407585, 531733653, 886222755, 2658668265]

約数ペア:

[(1, 2658668265), (3, 886222755), (5, 531733653), (9, 295407585), (11, 241697115), (15, 177244551), (27, 98469195), (33, 80565705), (45, 59081517), (55, 48339423), (81, 32823065), (99, 26855235), (121, 21972465), (135, 19693839), (165, 16113141), (227, 11712195), (239, 11124135), (297, 8951745), (363, 7324155), (405, 6564613), (495, 5371047), (605, 4394493), (681, 3904065), (717, 3708045), (891, 2983915), (1089, 2441385), (1135, 2342439), (1195, 2224827), (1485, 1790349), (1815, 1464831), (2043, 1301355), (2151, 1236015), (2497, 1064745), (2629, 1011285), (3267, 813795), (3405, 780813), (3585, 741609), (4455, 596783), (5445, 488277), (6129, 433785), (6453, 412005), (7491, 354915), (7887, 337095), (9801, 271265), (10215, 260271), (10755, 247203), (12485, 212949), (13145, 202257), (16335, 162759), (18387, 144595), (19359, 137335), (22473, 118305), (23661, 112365), (27467, 96795), (28919, 91935), (30645, 86757), (32265, 82401), (37455, 70983), (39435, 67419), (49005, 54253)]