6818175

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 15964256

約数和(自身を除く): 9146081

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 37, 39, 45, 63, 65, 75, 81, 91, 105, 111, 117, 135, 175, 185, 189, 195, 225, 259, 273, 315, 325, 333, 351, 405, 455, 481, 525, 555, 567, 585, 675, 777, 819, 925, 945, 975, 999, 1053, 1295, 1365, 1443, 1575, 1665, 1755, 2025, 2275, 2331, 2405, 2457, 2775, 2835, 2925, 2997, 3367, 3885, 4095, 4329, 4725, 4995, 5265, 6475, 6825, 6993, 7215, 7371, 8325, 8775, 10101, 11655, 12025, 12285, 12987, 14175, 14985, 16835, 19425, 20475, 20979, 21645, 24975, 26325, 30303, 34965, 36075, 36855, 38961, 50505, 58275, 61425, 64935, 74925, 84175, 90909, 104895, 108225, 151515, 174825, 184275, 194805, 252525, 272727, 324675, 454545, 524475, 757575, 974025, 1363635, 2272725, 6818175]

約数ペア:

[(1, 6818175), (3, 2272725), (5, 1363635), (7, 974025), (9, 757575), (13, 524475), (15, 454545), (21, 324675), (25, 272727), (27, 252525), (35, 194805), (37, 184275), (39, 174825), (45, 151515), (63, 108225), (65, 104895), (75, 90909), (81, 84175), (91, 74925), (105, 64935), (111, 61425), (117, 58275), (135, 50505), (175, 38961), (185, 36855), (189, 36075), (195, 34965), (225, 30303), (259, 26325), (273, 24975), (315, 21645), (325, 20979), (333, 20475), (351, 19425), (405, 16835), (455, 14985), (481, 14175), (525, 12987), (555, 12285), (567, 12025), (585, 11655), (675, 10101), (777, 8775), (819, 8325), (925, 7371), (945, 7215), (975, 6993), (999, 6825), (1053, 6475), (1295, 5265), (1365, 4995), (1443, 4725), (1575, 4329), (1665, 4095), (1755, 3885), (2025, 3367), (2275, 2997), (2331, 2925), (2405, 2835), (2457, 2775)]