210512385

素因数分解:

$3^3\times 5^1\times {\mathrm{1559351}}^1$

素因数の和:1559365

約数の個数: 16

約数和(自身を含む): 374244480

約数和(自身を除く): 163732095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1559351, 4678053, 7796755, 14034159, 23390265, 42102477, 70170795, 210512385]

約数ペア:

[(1, 210512385), (3, 70170795), (5, 42102477), (9, 23390265), (15, 14034159), (27, 7796755), (45, 4678053), (135, 1559351)]