15946865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 6171535

約数列:

[1, 5, 11, 31, 47, 55, 155, 199, 235, 341, 517, 995, 1457, 1705, 2189, 2585, 6169, 7285, 9353, 10945, 16027, 30845, 46765, 67859, 80135, 102883, 289943, 339295, 514415, 1449715, 3189373, 15946865]

約数ペア:

[(1, 15946865), (5, 3189373), (11, 1449715), (31, 514415), (47, 339295), (55, 289943), (155, 102883), (199, 80135), (235, 67859), (341, 46765), (517, 30845), (995, 16027), (1457, 10945), (1705, 9353), (2189, 7285), (2585, 6169)]