681331645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 884991744

約数和(自身を除く): 203660099

約数列:

[1, 5, 23, 41, 83, 115, 205, 415, 943, 1741, 1909, 3403, 4715, 8705, 9545, 17015, 40043, 71381, 78269, 144503, 200215, 356905, 391345, 722515, 1641763, 3323569, 5924623, 8208815, 16617845, 29623115, 136266329, 681331645]

約数ペア:

[(1, 681331645), (5, 136266329), (23, 29623115), (41, 16617845), (83, 8208815), (115, 5924623), (205, 3323569), (415, 1641763), (943, 722515), (1741, 391345), (1909, 356905), (3403, 200215), (4715, 144503), (8705, 78269), (9545, 71381), (17015, 40043)]