199982745

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{12379}}^1$

素因数の和:12749

約数の個数: 24

約数和(自身を含む): 347630400

約数和(自身を除く): 147647655

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 3231, 5385, 12379, 16155, 37137, 61895, 111411, 185685, 557055, 4444061, 13332183, 22220305, 39996549, 66660915, 199982745]

約数ペア:

[(1, 199982745), (3, 66660915), (5, 39996549), (9, 22220305), (15, 13332183), (45, 4444061), (359, 557055), (1077, 185685), (1795, 111411), (3231, 61895), (5385, 37137), (12379, 16155)]