2280051455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{208319}}^1$

素因数の和:208534

約数の個数: 16

約数和(自身を含む): 2999808000

約数和(自身を除く): 719756545

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 208319, 1041595, 2291509, 11457545, 41455481, 207277405, 456010291, 2280051455]

約数ペア:

[(1, 2280051455), (5, 456010291), (11, 207277405), (55, 41455481), (199, 11457545), (995, 2291509), (2189, 1041595), (10945, 208319)]