12142215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5799

約数の個数: 24

約数和(自身を含む): 21498048

約数和(自身を除く): 9355833

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 5741, 17223, 28705, 51669, 86115, 258345, 269827, 809481, 1349135, 2428443, 4047405, 12142215]

約数ペア:

[(1, 12142215), (3, 4047405), (5, 2428443), (9, 1349135), (15, 809481), (45, 269827), (47, 258345), (141, 86115), (235, 51669), (423, 28705), (705, 17223), (2115, 5741)]