12717705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 28038528

約数和(自身を除く): 15320823

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 49, 55, 65, 77, 91, 105, 121, 143, 147, 165, 195, 231, 245, 273, 363, 385, 429, 455, 539, 605, 637, 715, 735, 847, 1001, 1155, 1331, 1365, 1573, 1617, 1815, 1911, 2145, 2541, 2695, 3003, 3185, 3993, 4235, 4719, 5005, 5929, 6655, 7007, 7865, 8085, 9317, 9555, 11011, 12705, 15015, 17303, 17787, 19965, 21021, 23595, 27951, 29645, 33033, 35035, 46585, 51909, 55055, 65219, 77077, 86515, 88935, 105105, 121121, 139755, 165165, 195657, 231231, 259545, 326095, 363363, 385385, 605605, 847847, 978285, 1156155, 1816815, 2543541, 4239235, 12717705]

約数ペア:

[(1, 12717705), (3, 4239235), (5, 2543541), (7, 1816815), (11, 1156155), (13, 978285), (15, 847847), (21, 605605), (33, 385385), (35, 363363), (39, 326095), (49, 259545), (55, 231231), (65, 195657), (77, 165165), (91, 139755), (105, 121121), (121, 105105), (143, 88935), (147, 86515), (165, 77077), (195, 65219), (231, 55055), (245, 51909), (273, 46585), (363, 35035), (385, 33033), (429, 29645), (455, 27951), (539, 23595), (605, 21021), (637, 19965), (715, 17787), (735, 17303), (847, 15015), (1001, 12705), (1155, 11011), (1331, 9555), (1365, 9317), (1573, 8085), (1617, 7865), (1815, 7007), (1911, 6655), (2145, 5929), (2541, 5005), (2695, 4719), (3003, 4235), (3185, 3993)]