381286665

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 688276368

約数和(自身を除く): 306989703

約数列:

[1, 3, 5, 9, 15, 37, 45, 73, 111, 185, 219, 333, 365, 555, 657, 1095, 1665, 2701, 3137, 3285, 8103, 9411, 13505, 15685, 24309, 28233, 40515, 47055, 116069, 121545, 141165, 229001, 348207, 580345, 687003, 1044621, 1145005, 1741035, 2061009, 3435015, 5223105, 8473037, 10305045, 25419111, 42365185, 76257333, 127095555, 381286665]

約数ペア:

[(1, 381286665), (3, 127095555), (5, 76257333), (9, 42365185), (15, 25419111), (37, 10305045), (45, 8473037), (73, 5223105), (111, 3435015), (185, 2061009), (219, 1741035), (333, 1145005), (365, 1044621), (555, 687003), (657, 580345), (1095, 348207), (1665, 229001), (2701, 141165), (3137, 121545), (3285, 116069), (8103, 47055), (9411, 40515), (13505, 28233), (15685, 24309)]