64140345

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2203}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 111398976

約数和(自身を除く): 47258631

約数列:

[1, 3, 5, 9, 15, 45, 647, 1941, 2203, 3235, 5823, 6609, 9705, 11015, 19827, 29115, 33045, 99135, 1425341, 4276023, 7126705, 12828069, 21380115, 64140345]

約数ペア:

[(1, 64140345), (3, 21380115), (5, 12828069), (9, 7126705), (15, 4276023), (45, 1425341), (647, 99135), (1941, 33045), (2203, 29115), (3235, 19827), (5823, 11015), (6609, 9705)]