22209225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17419}}^1$

素因数の和:17449

約数の個数: 24

約数和(自身を含む): 38881440

約数和(自身を除く): 16672215

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 17419, 52257, 87095, 261285, 296123, 435475, 888369, 1306425, 1480615, 4441845, 7403075, 22209225]

約数ペア:

[(1, 22209225), (3, 7403075), (5, 4441845), (15, 1480615), (17, 1306425), (25, 888369), (51, 435475), (75, 296123), (85, 261285), (255, 87095), (425, 52257), (1275, 17419)]