4725075

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^2$

素因数の和:515

約数の個数: 18

約数和(自身を含む): 7843372

約数和(自身を除く): 3118297

約数列:

[1, 3, 5, 15, 25, 75, 251, 753, 1255, 3765, 6275, 18825, 63001, 189003, 315005, 945015, 1575025, 4725075]

約数ペア:

[(1, 4725075), (3, 1575025), (5, 945015), (15, 315005), (25, 189003), (75, 63001), (251, 18825), (753, 6275), (1255, 3765)]