205514385

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 334962432

約数和(自身を除く): 129448047

約数列:

[1, 3, 5, 15, 97, 137, 291, 411, 485, 685, 1031, 1455, 2055, 3093, 5155, 13289, 15465, 39867, 66445, 100007, 141247, 199335, 300021, 423741, 500035, 706235, 1500105, 2118705, 13700959, 41102877, 68504795, 205514385]

約数ペア:

[(1, 205514385), (3, 68504795), (5, 41102877), (15, 13700959), (97, 2118705), (137, 1500105), (291, 706235), (411, 500035), (485, 423741), (685, 300021), (1031, 199335), (1455, 141247), (2055, 100007), (3093, 66445), (5155, 39867), (13289, 15465)]