166688245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{1307}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 209070720

約数和(自身を除く): 42382475

約数列:

[1, 5, 23, 115, 1109, 1307, 5545, 6535, 25507, 30061, 127535, 150305, 1449463, 7247315, 33337649, 166688245]

約数ペア:

[(1, 166688245), (5, 33337649), (23, 7247315), (115, 1449463), (1109, 150305), (1307, 127535), (5545, 30061), (6535, 25507)]