127155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 238032

約数和(自身を除く): 110877

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 173, 245, 519, 735, 865, 1211, 2595, 3633, 6055, 8477, 18165, 25431, 42385, 127155]

約数ペア:

[(1, 127155), (3, 42385), (5, 25431), (7, 18165), (15, 8477), (21, 6055), (35, 3633), (49, 2595), (105, 1211), (147, 865), (173, 735), (245, 519)]