15561045

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 28060800

約数和(自身を除く): 12499755

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1579, 1971, 3285, 4737, 7895, 9855, 14211, 23685, 42633, 71055, 115267, 213165, 345801, 576335, 1037403, 1729005, 3112209, 5187015, 15561045]

約数ペア:

[(1, 15561045), (3, 5187015), (5, 3112209), (9, 1729005), (15, 1037403), (27, 576335), (45, 345801), (73, 213165), (135, 115267), (219, 71055), (365, 42633), (657, 23685), (1095, 14211), (1579, 9855), (1971, 7895), (3285, 4737)]