5260395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 10391328

約数和(自身を除く): 5130933

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 421, 595, 735, 833, 1263, 1785, 2105, 2499, 2947, 4165, 6315, 7157, 8841, 12495, 14735, 20629, 21471, 35785, 44205, 50099, 61887, 103145, 107355, 150297, 250495, 309435, 350693, 751485, 1052079, 1753465, 5260395]

約数ペア:

[(1, 5260395), (3, 1753465), (5, 1052079), (7, 751485), (15, 350693), (17, 309435), (21, 250495), (35, 150297), (49, 107355), (51, 103145), (85, 61887), (105, 50099), (119, 44205), (147, 35785), (245, 21471), (255, 20629), (357, 14735), (421, 12495), (595, 8841), (735, 7157), (833, 6315), (1263, 4165), (1785, 2947), (2105, 2499)]