128333905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{159421}}^1$

素因数の和:159456

約数の個数: 16

約数和(自身を含む): 183654144

約数和(自身を除く): 55320239

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 159421, 797105, 1115947, 3666683, 5579735, 18333415, 25666781, 128333905]

約数ペア:

[(1, 128333905), (5, 25666781), (7, 18333415), (23, 5579735), (35, 3666683), (115, 1115947), (161, 797105), (805, 159421)]