90204455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{4397}}^1$

素因数の和:4786

約数の個数: 16

約数和(自身を含む): 118429344

約数和(自身を除く): 28224889

約数列:

[1, 5, 11, 55, 373, 1865, 4103, 4397, 20515, 21985, 48367, 241835, 1640081, 8200405, 18040891, 90204455]

約数ペア:

[(1, 90204455), (5, 18040891), (11, 8200405), (55, 1640081), (373, 241835), (1865, 48367), (4103, 21985), (4397, 20515)]