54020925

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 118591616

約数和(自身を除く): 64570691

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 37, 45, 63, 75, 81, 103, 105, 111, 135, 175, 185, 189, 225, 259, 309, 315, 333, 405, 515, 525, 555, 567, 675, 721, 777, 925, 927, 945, 999, 1295, 1545, 1575, 1665, 2025, 2163, 2331, 2575, 2775, 2781, 2835, 2997, 3605, 3811, 3885, 4635, 4725, 4995, 6475, 6489, 6993, 7725, 8325, 8343, 10815, 11433, 11655, 13905, 14175, 14985, 18025, 19055, 19425, 19467, 20979, 23175, 24975, 26677, 32445, 34299, 34965, 41715, 54075, 57165, 58275, 58401, 69525, 74925, 80031, 95275, 97335, 102897, 104895, 133385, 162225, 171495, 174825, 208575, 240093, 285825, 292005, 308691, 400155, 486675, 514485, 524475, 666925, 720279, 857475, 1200465, 1460025, 1543455, 2000775, 2160837, 2572425, 3601395, 6002325, 7717275, 10804185, 18006975, 54020925]

約数ペア:

[(1, 54020925), (3, 18006975), (5, 10804185), (7, 7717275), (9, 6002325), (15, 3601395), (21, 2572425), (25, 2160837), (27, 2000775), (35, 1543455), (37, 1460025), (45, 1200465), (63, 857475), (75, 720279), (81, 666925), (103, 524475), (105, 514485), (111, 486675), (135, 400155), (175, 308691), (185, 292005), (189, 285825), (225, 240093), (259, 208575), (309, 174825), (315, 171495), (333, 162225), (405, 133385), (515, 104895), (525, 102897), (555, 97335), (567, 95275), (675, 80031), (721, 74925), (777, 69525), (925, 58401), (927, 58275), (945, 57165), (999, 54075), (1295, 41715), (1545, 34965), (1575, 34299), (1665, 32445), (2025, 26677), (2163, 24975), (2331, 23175), (2575, 20979), (2775, 19467), (2781, 19425), (2835, 19055), (2997, 18025), (3605, 14985), (3811, 14175), (3885, 13905), (4635, 11655), (4725, 11433), (4995, 10815), (6475, 8343), (6489, 8325), (6993, 7725)]