51464835

素因数分解:

$3^3\times 5^1\times {\mathrm{381221}}^1$

素因数の和:381235

約数の個数: 16

約数和(自身を含む): 91493280

約数和(自身を除く): 40028445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 381221, 1143663, 1906105, 3430989, 5718315, 10292967, 17154945, 51464835]

約数ペア:

[(1, 51464835), (3, 17154945), (5, 10292967), (9, 5718315), (15, 3430989), (27, 1906105), (45, 1143663), (135, 381221)]