2016121825

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1934

約数の個数: 36

約数和(自身を含む): 2660782080

約数和(自身を除く): 644660255

約数列:

[1, 5, 19, 25, 95, 127, 361, 475, 635, 1759, 1805, 2413, 3175, 8795, 9025, 12065, 33421, 43975, 45847, 60325, 167105, 223393, 229235, 634999, 835525, 1116965, 1146175, 3174995, 4244467, 5584825, 15874975, 21222335, 80644873, 106111675, 403224365, 2016121825]

約数ペア:

[(1, 2016121825), (5, 403224365), (19, 106111675), (25, 80644873), (95, 21222335), (127, 15874975), (361, 5584825), (475, 4244467), (635, 3174995), (1759, 1146175), (1805, 1116965), (2413, 835525), (3175, 634999), (8795, 229235), (9025, 223393), (12065, 167105), (33421, 60325), (43975, 45847)]