13990555

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 18544032

約数和(自身を除く): 4553477

約数列:

[1, 5, 19, 23, 95, 115, 337, 361, 437, 1685, 1805, 2185, 6403, 7751, 8303, 32015, 38755, 41515, 121657, 147269, 608285, 736345, 2798111, 13990555]

約数ペア:

[(1, 13990555), (5, 2798111), (19, 736345), (23, 608285), (95, 147269), (115, 121657), (337, 41515), (361, 38755), (437, 32015), (1685, 8303), (1805, 7751), (2185, 6403)]