42255378425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{140863}}^1$

素因数の和:140970

約数の個数: 36

約数和(自身を含む): 57536745984

約数和(自身を除く): 15281367559

約数列:

[1, 5, 13, 25, 65, 71, 169, 325, 355, 845, 923, 1775, 4225, 4615, 11999, 23075, 59995, 140863, 299975, 704315, 1831219, 3521575, 9156095, 10001273, 23805847, 45780475, 50006365, 119029235, 130016549, 250031825, 595146175, 650082745, 1690215137, 3250413725, 8451075685, 42255378425]

約数ペア:

[(1, 42255378425), (5, 8451075685), (13, 3250413725), (25, 1690215137), (65, 650082745), (71, 595146175), (169, 250031825), (325, 130016549), (355, 119029235), (845, 50006365), (923, 45780475), (1775, 23805847), (4225, 10001273), (4615, 9156095), (11999, 3521575), (23075, 1831219), (59995, 704315), (140863, 299975)]