16080345

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7603}}^1$

素因数の和:7661

約数の個数: 24

約数和(自身を含む): 28469376

約数和(自身を除く): 12389031

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7603, 22809, 38015, 68427, 114045, 342135, 357341, 1072023, 1786705, 3216069, 5360115, 16080345]

約数ペア:

[(1, 16080345), (3, 5360115), (5, 3216069), (9, 1786705), (15, 1072023), (45, 357341), (47, 342135), (141, 114045), (235, 68427), (423, 38015), (705, 22809), (2115, 7603)]