2659965

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2869635

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 49, 55, 77, 105, 141, 147, 165, 231, 235, 245, 329, 343, 385, 517, 539, 705, 735, 987, 1029, 1155, 1551, 1617, 1645, 1715, 2303, 2585, 2695, 3619, 3773, 4935, 5145, 6909, 7755, 8085, 10857, 11319, 11515, 16121, 18095, 18865, 25333, 34545, 48363, 54285, 56595, 75999, 80605, 126665, 177331, 241815, 379995, 531993, 886655, 2659965]

約数ペア:

[(1, 2659965), (3, 886655), (5, 531993), (7, 379995), (11, 241815), (15, 177331), (21, 126665), (33, 80605), (35, 75999), (47, 56595), (49, 54285), (55, 48363), (77, 34545), (105, 25333), (141, 18865), (147, 18095), (165, 16121), (231, 11515), (235, 11319), (245, 10857), (329, 8085), (343, 7755), (385, 6909), (517, 5145), (539, 4935), (705, 3773), (735, 3619), (987, 2695), (1029, 2585), (1155, 2303), (1551, 1715), (1617, 1645)]