1331142.00000000

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 23236608

約数和(自身を除く): 11219883

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 487, 525, 705, 987, 1175, 1461, 1645, 2435, 3409, 3525, 4935, 7305, 8225, 10227, 12175, 17045, 22889, 24675, 36525, 51135, 68667, 85225, 114445, 160223, 255675, 343335, 480669, 572225, 801115, 1716675, 2403345, 4005575, 12016725]

約数ペア:

[(1, 12016725), (3, 4005575), (5, 2403345), (7, 1716675), (15, 801115), (21, 572225), (25, 480669), (35, 343335), (47, 255675), (75, 160223), (105, 114445), (141, 85225), (175, 68667), (235, 51135), (329, 36525), (487, 24675), (525, 22889), (705, 17045), (987, 12175), (1175, 10227), (1461, 8225), (1645, 7305), (2435, 4935), (3409, 3525)]