54105975

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 125313408

約数和(自身を除く): 71207433

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 81, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 347, 385, 405, 495, 525, 567, 675, 693, 825, 891, 945, 1041, 1155, 1485, 1575, 1735, 1925, 2025, 2079, 2429, 2475, 2835, 3123, 3465, 3817, 4455, 4725, 5205, 5775, 6237, 7287, 7425, 8675, 9369, 10395, 11451, 12145, 14175, 15615, 17325, 19085, 21861, 22275, 26025, 26719, 28107, 31185, 34353, 36435, 46845, 51975, 57255, 60725, 65583, 78075, 80157, 95425, 103059, 109305, 133595, 140535, 155925, 171765, 182175, 196749, 234225, 240471, 286275, 309177, 327915, 400785, 515295, 546525, 667975, 702675, 721413, 858825, 983745, 1202355, 1545885, 1639575, 2003925, 2164239, 2576475, 3607065, 4918725, 6011775, 7729425, 10821195, 18035325, 54105975]

約数ペア:

[(1, 54105975), (3, 18035325), (5, 10821195), (7, 7729425), (9, 6011775), (11, 4918725), (15, 3607065), (21, 2576475), (25, 2164239), (27, 2003925), (33, 1639575), (35, 1545885), (45, 1202355), (55, 983745), (63, 858825), (75, 721413), (77, 702675), (81, 667975), (99, 546525), (105, 515295), (135, 400785), (165, 327915), (175, 309177), (189, 286275), (225, 240471), (231, 234225), (275, 196749), (297, 182175), (315, 171765), (347, 155925), (385, 140535), (405, 133595), (495, 109305), (525, 103059), (567, 95425), (675, 80157), (693, 78075), (825, 65583), (891, 60725), (945, 57255), (1041, 51975), (1155, 46845), (1485, 36435), (1575, 34353), (1735, 31185), (1925, 28107), (2025, 26719), (2079, 26025), (2429, 22275), (2475, 21861), (2835, 19085), (3123, 17325), (3465, 15615), (3817, 14175), (4455, 12145), (4725, 11451), (5205, 10395), (5775, 9369), (6237, 8675), (7287, 7425)]