12009225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9419}}^1$

素因数の和:9449

約数の個数: 24

約数和(自身を含む): 21025440

約数和(自身を除く): 9016215

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9419, 28257, 47095, 141285, 160123, 235475, 480369, 706425, 800615, 2401845, 4003075, 12009225]

約数ペア:

[(1, 12009225), (3, 4003075), (5, 2401845), (15, 800615), (17, 706425), (25, 480369), (51, 235475), (75, 160123), (85, 141285), (255, 47095), (425, 28257), (1275, 9419)]