68411085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4219}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 116674560

約数和(自身を除く): 48263475

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 4219, 5405, 12657, 16215, 21095, 63285, 97037, 198293, 291111, 485185, 594879, 991465, 1455555, 2974395, 4560739, 13682217, 22803695, 68411085]

約数ペア:

[(1, 68411085), (3, 22803695), (5, 13682217), (15, 4560739), (23, 2974395), (47, 1455555), (69, 991465), (115, 594879), (141, 485185), (235, 291111), (345, 198293), (705, 97037), (1081, 63285), (3243, 21095), (4219, 16215), (5405, 12657)]