2498055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 4698624

約数和(自身を除く): 2200569

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 643, 777, 1295, 1929, 3215, 3885, 4501, 9645, 13503, 22505, 23791, 67515, 71373, 118955, 166537, 356865, 499611, 832685, 2498055]

約数ペア:

[(1, 2498055), (3, 832685), (5, 499611), (7, 356865), (15, 166537), (21, 118955), (35, 71373), (37, 67515), (105, 23791), (111, 22505), (185, 13503), (259, 9645), (555, 4501), (643, 3885), (777, 3215), (1295, 1929)]