16009425

素因数分解:

$3^2\times 5^2\times {\mathrm{71153}}^1$

素因数の和:71169

約数の個数: 18

約数和(自身を含む): 28675062

約数和(自身を除く): 12665637

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 71153, 213459, 355765, 640377, 1067295, 1778825, 3201885, 5336475, 16009425]

約数ペア:

[(1, 16009425), (3, 5336475), (5, 3201885), (9, 1778825), (15, 1067295), (25, 640377), (45, 355765), (75, 213459), (225, 71153)]