11972626845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{65537}}^1$

素因数の和:66205

約数の個数: 32

約数和(自身を含む): 20196190080

約数和(自身を除く): 8223563235

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 641, 1923, 3205, 9615, 12179, 36537, 60895, 65537, 182685, 196611, 327685, 983055, 1245203, 3735609, 6226015, 18678045, 42009217, 126027651, 210046085, 630138255, 798175123, 2394525369, 3990875615, 11972626845]

約数ペア:

[(1, 11972626845), (3, 3990875615), (5, 2394525369), (15, 798175123), (19, 630138255), (57, 210046085), (95, 126027651), (285, 42009217), (641, 18678045), (1923, 6226015), (3205, 3735609), (9615, 1245203), (12179, 983055), (36537, 327685), (60895, 196611), (65537, 182685)]