71448225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{20269}}^1$

素因数の和:20329

約数の個数: 24

約数和(自身を含む): 120647040

約数和(自身を除く): 49198815

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 20269, 60807, 101345, 304035, 506725, 952643, 1520175, 2857929, 4763215, 14289645, 23816075, 71448225]

約数ペア:

[(1, 71448225), (3, 23816075), (5, 14289645), (15, 4763215), (25, 2857929), (47, 1520175), (75, 952643), (141, 506725), (235, 304035), (705, 101345), (1175, 60807), (3525, 20269)]