81682755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10103}}^1$

素因数の和:10136

約数の個数: 48

約数和(自身を含む): 165867264

約数和(自身を除く): 84184509

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 10103, 30309, 50515, 70721, 111133, 151545, 212163, 333399, 353605, 495047, 555665, 777931, 1060815, 1485141, 1666995, 2333793, 2475235, 3889655, 5445517, 7425705, 11668965, 16336551, 27227585, 81682755]

約数ペア:

[(1, 81682755), (3, 27227585), (5, 16336551), (7, 11668965), (11, 7425705), (15, 5445517), (21, 3889655), (33, 2475235), (35, 2333793), (49, 1666995), (55, 1485141), (77, 1060815), (105, 777931), (147, 555665), (165, 495047), (231, 353605), (245, 333399), (385, 212163), (539, 151545), (735, 111133), (1155, 70721), (1617, 50515), (2695, 30309), (8085, 10103)]