212770292875

素因数分解:

$5^3\times 7^2\times {\mathrm{823}}^1\times {\mathrm{42209}}^1$

素因数の和:43061

約数の個数: 48

約数和(自身を含む): 309273007680

約数和(自身を除く): 96502714805

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 823, 875, 1225, 4115, 5761, 6125, 20575, 28805, 40327, 42209, 102875, 144025, 201635, 211045, 295463, 720125, 1008175, 1055225, 1477315, 2068241, 5040875, 5276125, 7386575, 10341205, 34738007, 36932875, 51706025, 173690035, 243166049, 258530125, 868450175, 1215830245, 1702162343, 4342250875, 6079151225, 8510811715, 30395756125, 42554058575, 212770292875]

約数ペア:

[(1, 212770292875), (5, 42554058575), (7, 30395756125), (25, 8510811715), (35, 6079151225), (49, 4342250875), (125, 1702162343), (175, 1215830245), (245, 868450175), (823, 258530125), (875, 243166049), (1225, 173690035), (4115, 51706025), (5761, 36932875), (6125, 34738007), (20575, 10341205), (28805, 7386575), (40327, 5276125), (42209, 5040875), (102875, 2068241), (144025, 1477315), (201635, 1055225), (211045, 1008175), (295463, 720125)]