57980475

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{1753}}^1$

素因数の和:1786

約数の個数: 72

約数和(自身を含む): 123972720

約数和(自身を除く): 65992245

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 1753, 2205, 3675, 4725, 5259, 6615, 8765, 11025, 12271, 15777, 26295, 33075, 36813, 43825, 47331, 61355, 78885, 85897, 110439, 131475, 184065, 236655, 257691, 306775, 331317, 394425, 429485, 552195, 773073, 920325, 1183275, 1288455, 1656585, 2147425, 2319219, 2760975, 3865365, 6442275, 8282925, 11596095, 19326825, 57980475]

約数ペア:

[(1, 57980475), (3, 19326825), (5, 11596095), (7, 8282925), (9, 6442275), (15, 3865365), (21, 2760975), (25, 2319219), (27, 2147425), (35, 1656585), (45, 1288455), (49, 1183275), (63, 920325), (75, 773073), (105, 552195), (135, 429485), (147, 394425), (175, 331317), (189, 306775), (225, 257691), (245, 236655), (315, 184065), (441, 131475), (525, 110439), (675, 85897), (735, 78885), (945, 61355), (1225, 47331), (1323, 43825), (1575, 36813), (1753, 33075), (2205, 26295), (3675, 15777), (4725, 12271), (5259, 11025), (6615, 8765)]