65376645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 45820155

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 449, 571, 1347, 1713, 2245, 2855, 6735, 7633, 8565, 9707, 22899, 29121, 38165, 48535, 114495, 145605, 256379, 769137, 1281895, 3845685, 4358443, 13075329, 21792215, 65376645]

約数ペア:

[(1, 65376645), (3, 21792215), (5, 13075329), (15, 4358443), (17, 3845685), (51, 1281895), (85, 769137), (255, 256379), (449, 145605), (571, 114495), (1347, 48535), (1713, 38165), (2245, 29121), (2855, 22899), (6735, 9707), (7633, 8565)]