64305645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 109382400

約数和(自身を除く): 45076755

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 421, 599, 1263, 1797, 2105, 2995, 6315, 7157, 8985, 10183, 21471, 30549, 35785, 50915, 107355, 152745, 252179, 756537, 1260895, 3782685, 4287043, 12861129, 21435215, 64305645]

約数ペア:

[(1, 64305645), (3, 21435215), (5, 12861129), (15, 4287043), (17, 3782685), (51, 1260895), (85, 756537), (255, 252179), (421, 152745), (599, 107355), (1263, 50915), (1797, 35785), (2105, 30549), (2995, 21471), (6315, 10183), (7157, 8985)]