203872005

素因数分解:

$3^3\times 5^1\times {\mathrm{1510163}}^1$

素因数の和:1510177

約数の個数: 16

約数和(自身を含む): 362439360

約数和(自身を除く): 158567355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1510163, 4530489, 7550815, 13591467, 22652445, 40774401, 67957335, 203872005]

約数ペア:

[(1, 203872005), (3, 67957335), (5, 40774401), (9, 22652445), (15, 13591467), (27, 7550815), (45, 4530489), (135, 1510163)]