12189507975

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{275003}}^1$

素因数の和:275216

約数の個数: 36

約数和(自身を含む): 21943669176

約数和(自身を除く): 9754161201

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 591, 985, 1773, 2955, 4925, 8865, 14775, 44325, 275003, 825009, 1375015, 2475027, 4125045, 6875075, 12375135, 20625225, 54175591, 61875675, 162526773, 270877955, 487580319, 812633865, 1354389775, 2437901595, 4063169325, 12189507975]

約数ペア:

[(1, 12189507975), (3, 4063169325), (5, 2437901595), (9, 1354389775), (15, 812633865), (25, 487580319), (45, 270877955), (75, 162526773), (197, 61875675), (225, 54175591), (591, 20625225), (985, 12375135), (1773, 6875075), (2955, 4125045), (4925, 2475027), (8865, 1375015), (14775, 825009), (44325, 275003)]