30289425

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 50309280

約数和(自身を除く): 20019855

約数列:

[1, 3, 5, 15, 25, 75, 251, 753, 1255, 1609, 3765, 4827, 6275, 8045, 18825, 24135, 40225, 120675, 403859, 1211577, 2019295, 6057885, 10096475, 30289425]

約数ペア:

[(1, 30289425), (3, 10096475), (5, 6057885), (15, 2019295), (25, 1211577), (75, 403859), (251, 120675), (753, 40225), (1255, 24135), (1609, 18825), (3765, 8045), (4827, 6275)]