6661655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:69

約数の個数: 40

約数和(自身を含む): 10822560

約数和(自身を除く): 4160905

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1331, 1573, 4235, 5005, 6655, 7865, 9317, 11011, 14641, 17303, 46585, 55055, 73205, 86515, 102487, 121121, 190333, 512435, 605605, 951665, 1332331, 6661655]

約数ペア:

[(1, 6661655), (5, 1332331), (7, 951665), (11, 605605), (13, 512435), (35, 190333), (55, 121121), (65, 102487), (77, 86515), (91, 73205), (121, 55055), (143, 46585), (385, 17303), (455, 14641), (605, 11011), (715, 9317), (847, 7865), (1001, 6655), (1331, 5005), (1573, 4235)]