188339715

素因数分解:

$3^3\times 5^1\times {\mathrm{1395109}}^1$

素因数の和:1395123

約数の個数: 16

約数和(自身を含む): 334826400

約数和(自身を除く): 146486685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1395109, 4185327, 6975545, 12555981, 20926635, 37667943, 62779905, 188339715]

約数ペア:

[(1, 188339715), (3, 62779905), (5, 37667943), (9, 20926635), (15, 12555981), (27, 6975545), (45, 4185327), (135, 1395109)]