20144085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5477

約数の個数: 32

約数和(自身を含む): 36543360

約数和(自身を除く): 16399275

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5437, 16311, 27185, 70681, 81555, 103303, 212043, 309909, 353405, 516515, 1060215, 1342939, 1549545, 4028817, 6714695, 20144085]

約数ペア:

[(1, 20144085), (3, 6714695), (5, 4028817), (13, 1549545), (15, 1342939), (19, 1060215), (39, 516515), (57, 353405), (65, 309909), (95, 212043), (195, 103303), (247, 81555), (285, 70681), (741, 27185), (1235, 16311), (3705, 5437)]