2912451115

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 4237516800

約数和(自身を除く): 1325065685

約数列:

[1, 5, 7, 35, 37, 47, 109, 185, 235, 259, 329, 439, 545, 763, 1295, 1645, 1739, 2195, 3073, 3815, 4033, 5123, 8695, 12173, 15365, 16243, 20165, 20633, 25615, 28231, 35861, 47851, 60865, 81215, 103165, 113701, 141155, 144431, 179305, 189551, 239255, 334957, 568505, 722155, 763421, 947755, 1326857, 1674785, 1770487, 2248997, 3817105, 5343947, 6634285, 8852435, 11244985, 12393409, 15742979, 26719735, 61967045, 78714895, 83212889, 416064445, 582490223, 2912451115]

約数ペア:

[(1, 2912451115), (5, 582490223), (7, 416064445), (35, 83212889), (37, 78714895), (47, 61967045), (109, 26719735), (185, 15742979), (235, 12393409), (259, 11244985), (329, 8852435), (439, 6634285), (545, 5343947), (763, 3817105), (1295, 2248997), (1645, 1770487), (1739, 1674785), (2195, 1326857), (3073, 947755), (3815, 763421), (4033, 722155), (5123, 568505), (8695, 334957), (12173, 239255), (15365, 189551), (16243, 179305), (20165, 144431), (20633, 141155), (25615, 113701), (28231, 103165), (35861, 81215), (47851, 60865)]