38358165

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 63616896

約数和(自身を除く): 25258731

約数列:

[1, 3, 5, 15, 41, 97, 123, 205, 291, 485, 615, 643, 1455, 1929, 3215, 3977, 9645, 11931, 19885, 26363, 59655, 62371, 79089, 131815, 187113, 311855, 395445, 935565, 2557211, 7671633, 12786055, 38358165]

約数ペア:

[(1, 38358165), (3, 12786055), (5, 7671633), (15, 2557211), (41, 935565), (97, 395445), (123, 311855), (205, 187113), (291, 131815), (485, 79089), (615, 62371), (643, 59655), (1455, 26363), (1929, 19885), (3215, 11931), (3977, 9645)]