7680645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 15649920

約数和(自身を除く): 7969275

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 659, 777, 1295, 1665, 1977, 2331, 3295, 3885, 4613, 5931, 9885, 11655, 13839, 23065, 24383, 29655, 41517, 69195, 73149, 121915, 170681, 207585, 219447, 365745, 512043, 853405, 1097235, 1536129, 2560215, 7680645]

約数ペア:

[(1, 7680645), (3, 2560215), (5, 1536129), (7, 1097235), (9, 853405), (15, 512043), (21, 365745), (35, 219447), (37, 207585), (45, 170681), (63, 121915), (105, 73149), (111, 69195), (185, 41517), (259, 29655), (315, 24383), (333, 23065), (555, 13839), (659, 11655), (777, 9885), (1295, 5931), (1665, 4613), (1977, 3885), (2331, 3295)]