1282765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 1705536

約数和(自身を除く): 422771

約数列:

[1, 5, 11, 55, 83, 281, 415, 913, 1405, 3091, 4565, 15455, 23323, 116615, 256553, 1282765]

約数ペア:

[(1, 1282765), (5, 256553), (11, 116615), (55, 23323), (83, 15455), (281, 4565), (415, 3091), (913, 1405)]