11787615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 24380928

約数和(自身を除く): 12593313

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 1627, 2415, 4881, 7245, 8135, 11389, 14643, 24405, 34167, 37421, 56945, 73215, 102501, 112263, 170835, 187105, 261947, 336789, 512505, 561315, 785841, 1309735, 1683945, 2357523, 3929205, 11787615]

約数ペア:

[(1, 11787615), (3, 3929205), (5, 2357523), (7, 1683945), (9, 1309735), (15, 785841), (21, 561315), (23, 512505), (35, 336789), (45, 261947), (63, 187105), (69, 170835), (105, 112263), (115, 102501), (161, 73215), (207, 56945), (315, 37421), (345, 34167), (483, 24405), (805, 14643), (1035, 11389), (1449, 8135), (1627, 7245), (2415, 4881)]