20161206075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4406821}}^1$

素因数の和:4406895

約数の個数: 24

約数和(自身を含む): 33879647536

約数和(自身を除く): 13718441461

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 4406821, 13220463, 22034105, 66102315, 110170525, 268816081, 330511575, 806448243, 1344080405, 4032241215, 6720402025, 20161206075]

約数ペア:

[(1, 20161206075), (3, 6720402025), (5, 4032241215), (15, 1344080405), (25, 806448243), (61, 330511575), (75, 268816081), (183, 110170525), (305, 66102315), (915, 22034105), (1525, 13220463), (4575, 4406821)]