2980408075

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{3041}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 3734359200

約数和(自身を除く): 753951125

約数列:

[1, 5, 25, 197, 199, 985, 995, 3041, 4925, 4975, 15205, 39203, 76025, 196015, 599077, 605159, 980075, 2995385, 3025795, 14976925, 15128975, 119216323, 596081615, 2980408075]

約数ペア:

[(1, 2980408075), (5, 596081615), (25, 119216323), (197, 15128975), (199, 14976925), (985, 3025795), (995, 2995385), (3041, 980075), (4925, 605159), (4975, 599077), (15205, 196015), (39203, 76025)]