71397075

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{6389}}^1$

素因数の和:6551

約数の個数: 24

約数和(自身を含む): 118854000

約数和(自身を除く): 47456925

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 6389, 11175, 19167, 31945, 95835, 159725, 479175, 951961, 2855883, 4759805, 14279415, 23799025, 71397075]

約数ペア:

[(1, 71397075), (3, 23799025), (5, 14279415), (15, 4759805), (25, 2855883), (75, 951961), (149, 479175), (447, 159725), (745, 95835), (2235, 31945), (3725, 19167), (6389, 11175)]