888920065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 1177862400

約数和(自身を除く): 288942335

約数列:

[1, 5, 11, 55, 199, 241, 337, 995, 1205, 1685, 2189, 2651, 3707, 10945, 13255, 18535, 47959, 67063, 81217, 239795, 335315, 406085, 527549, 737693, 893387, 2637745, 3688465, 4466935, 16162183, 80810915, 177784013, 888920065]

約数ペア:

[(1, 888920065), (5, 177784013), (11, 80810915), (55, 16162183), (199, 4466935), (241, 3688465), (337, 2637745), (995, 893387), (1205, 737693), (1685, 527549), (2189, 406085), (2651, 335315), (3707, 239795), (10945, 81217), (13255, 67063), (18535, 47959)]