53047155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{72173}}^1$

素因数の和:72195

約数の個数: 24

約数和(自身を含む): 98734032

約数和(自身を除く): 45686877

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 72173, 216519, 360865, 505211, 1082595, 1515633, 2526055, 3536477, 7578165, 10609431, 17682385, 53047155]

約数ペア:

[(1, 53047155), (3, 17682385), (5, 10609431), (7, 7578165), (15, 3536477), (21, 2526055), (35, 1515633), (49, 1082595), (105, 505211), (147, 360865), (245, 216519), (735, 72173)]