67128985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 102041280

約数和(自身を除く): 34912295

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 131, 385, 605, 655, 847, 917, 1331, 1441, 4235, 4585, 6655, 7205, 9317, 10087, 14641, 15851, 46585, 50435, 73205, 79255, 102487, 110957, 174361, 512435, 554785, 871805, 1220527, 1917971, 6102635, 9589855, 13425797, 67128985]

約数ペア:

[(1, 67128985), (5, 13425797), (7, 9589855), (11, 6102635), (35, 1917971), (55, 1220527), (77, 871805), (121, 554785), (131, 512435), (385, 174361), (605, 110957), (655, 102487), (847, 79255), (917, 73205), (1331, 50435), (1441, 46585), (4235, 15851), (4585, 14641), (6655, 10087), (7205, 9317)]