2720184665

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{408743}}^1$

素因数の和:408781

約数の個数: 16

約数和(自身を含む): 3590407296

約数和(自身を除く): 870222631

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 408743, 2043715, 4496173, 22480865, 49457903, 247289515, 544036933, 2720184665]

約数ペア:

[(1, 2720184665), (5, 544036933), (11, 247289515), (55, 49457903), (121, 22480865), (605, 4496173), (1331, 2043715), (6655, 408743)]