78180135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2381}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 137203200

約数和(自身を除く): 59023065

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2381, 2985, 6567, 7143, 10945, 11905, 26191, 32835, 35715, 78573, 130955, 392865, 473819, 1421457, 2369095, 5212009, 7107285, 15636027, 26060045, 78180135]

約数ペア:

[(1, 78180135), (3, 26060045), (5, 15636027), (11, 7107285), (15, 5212009), (33, 2369095), (55, 1421457), (165, 473819), (199, 392865), (597, 130955), (995, 78573), (2189, 35715), (2381, 32835), (2985, 26191), (6567, 11905), (7143, 10945)]