42978705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 86704128

約数和(自身を除く): 43725423

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 127, 165, 231, 293, 381, 385, 635, 879, 889, 1155, 1397, 1465, 1905, 2051, 2667, 3223, 4191, 4395, 4445, 6153, 6985, 9669, 9779, 10255, 13335, 16115, 20955, 22561, 29337, 30765, 37211, 48345, 48895, 67683, 111633, 112805, 146685, 186055, 260477, 338415, 409321, 558165, 781431, 1227963, 1302385, 2046605, 2865247, 3907155, 6139815, 8595741, 14326235, 42978705]

約数ペア:

[(1, 42978705), (3, 14326235), (5, 8595741), (7, 6139815), (11, 3907155), (15, 2865247), (21, 2046605), (33, 1302385), (35, 1227963), (55, 781431), (77, 558165), (105, 409321), (127, 338415), (165, 260477), (231, 186055), (293, 146685), (381, 112805), (385, 111633), (635, 67683), (879, 48895), (889, 48345), (1155, 37211), (1397, 30765), (1465, 29337), (1905, 22561), (2051, 20955), (2667, 16115), (3223, 13335), (4191, 10255), (4395, 9779), (4445, 9669), (6153, 6985)]