82647075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 162959808

約数和(自身を除く): 80312733

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 523, 525, 645, 735, 903, 1075, 1225, 1505, 1569, 2107, 2615, 3225, 3661, 3675, 4515, 6321, 7525, 7845, 10535, 10983, 13075, 18305, 22489, 22575, 25627, 31605, 39225, 52675, 54915, 67467, 76881, 91525, 112445, 128135, 157423, 158025, 274575, 337335, 384405, 472269, 562225, 640675, 787115, 1101961, 1686675, 1922025, 2361345, 3305883, 3935575, 5509805, 11806725, 16529415, 27549025, 82647075]

約数ペア:

[(1, 82647075), (3, 27549025), (5, 16529415), (7, 11806725), (15, 5509805), (21, 3935575), (25, 3305883), (35, 2361345), (43, 1922025), (49, 1686675), (75, 1101961), (105, 787115), (129, 640675), (147, 562225), (175, 472269), (215, 384405), (245, 337335), (301, 274575), (523, 158025), (525, 157423), (645, 128135), (735, 112445), (903, 91525), (1075, 76881), (1225, 67467), (1505, 54915), (1569, 52675), (2107, 39225), (2615, 31605), (3225, 25627), (3661, 22575), (3675, 22489), (4515, 18305), (6321, 13075), (7525, 10983), (7845, 10535)]