39168345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 65286144

約数和(自身を除く): 26117799

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 643, 655, 1929, 1965, 3215, 4061, 9645, 12183, 19933, 20305, 59799, 60915, 84233, 99665, 252699, 298995, 421165, 1263495, 2611223, 7833669, 13056115, 39168345]

約数ペア:

[(1, 39168345), (3, 13056115), (5, 7833669), (15, 2611223), (31, 1263495), (93, 421165), (131, 298995), (155, 252699), (393, 99665), (465, 84233), (643, 60915), (655, 59799), (1929, 20305), (1965, 19933), (3215, 12183), (4061, 9645)]