22215855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87121}}^1$

素因数の和:87146

約数の個数: 16

約数和(自身を含む): 37636704

約数和(自身を除く): 15420849

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 87121, 261363, 435605, 1306815, 1481057, 4443171, 7405285, 22215855]

約数ペア:

[(1, 22215855), (3, 7405285), (5, 4443171), (15, 1481057), (17, 1306815), (51, 435605), (85, 261363), (255, 87121)]