27299025

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 58605624

約数和(自身を除く): 31306599

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 61, 65, 75, 81, 85, 117, 135, 153, 183, 195, 221, 225, 255, 305, 325, 351, 405, 425, 459, 549, 585, 663, 675, 765, 793, 915, 975, 1037, 1053, 1105, 1275, 1377, 1525, 1647, 1755, 1989, 2025, 2295, 2379, 2745, 2925, 3111, 3315, 3825, 3965, 4575, 4941, 5185, 5265, 5525, 5967, 6885, 7137, 8235, 8775, 9333, 9945, 11475, 11895, 13481, 13725, 15555, 16575, 17901, 19825, 21411, 24705, 25925, 26325, 27999, 29835, 34425, 35685, 40443, 41175, 46665, 49725, 59475, 64233, 67405, 77775, 83997, 89505, 107055, 121329, 123525, 139995, 149175, 178425, 202215, 233325, 321165, 337025, 363987, 419985, 447525, 535275, 606645, 699975, 1011075, 1091961, 1605825, 1819935, 2099925, 3033225, 5459805, 9099675, 27299025]

約数ペア:

[(1, 27299025), (3, 9099675), (5, 5459805), (9, 3033225), (13, 2099925), (15, 1819935), (17, 1605825), (25, 1091961), (27, 1011075), (39, 699975), (45, 606645), (51, 535275), (61, 447525), (65, 419985), (75, 363987), (81, 337025), (85, 321165), (117, 233325), (135, 202215), (153, 178425), (183, 149175), (195, 139995), (221, 123525), (225, 121329), (255, 107055), (305, 89505), (325, 83997), (351, 77775), (405, 67405), (425, 64233), (459, 59475), (549, 49725), (585, 46665), (663, 41175), (675, 40443), (765, 35685), (793, 34425), (915, 29835), (975, 27999), (1037, 26325), (1053, 25925), (1105, 24705), (1275, 21411), (1377, 19825), (1525, 17901), (1647, 16575), (1755, 15555), (1989, 13725), (2025, 13481), (2295, 11895), (2379, 11475), (2745, 9945), (2925, 9333), (3111, 8775), (3315, 8235), (3825, 7137), (3965, 6885), (4575, 5967), (4941, 5525), (5185, 5265)]