2156023705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1\times {\mathrm{1301}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 2924812800

約数和(自身を除く): 768789095

約数列:

[1, 5, 11, 29, 55, 145, 319, 1039, 1301, 1595, 5195, 6505, 11429, 14311, 30131, 37729, 57145, 71555, 150655, 188645, 331441, 415019, 1351739, 1657205, 2075095, 6758695, 14869129, 39200431, 74345645, 196002155, 431204741, 2156023705]

約数ペア:

[(1, 2156023705), (5, 431204741), (11, 196002155), (29, 74345645), (55, 39200431), (145, 14869129), (319, 6758695), (1039, 2075095), (1301, 1657205), (1595, 1351739), (5195, 415019), (6505, 331441), (11429, 188645), (14311, 150655), (30131, 71555), (37729, 57145)]