42690945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258733}}^1$

素因数の和:258752

約数の個数: 16

約数和(自身を含む): 74515392

約数和(自身を除く): 31824447

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 258733, 776199, 1293665, 2846063, 3880995, 8538189, 14230315, 42690945]

約数ペア:

[(1, 42690945), (3, 14230315), (5, 8538189), (11, 3880995), (15, 2846063), (33, 1293665), (55, 776199), (165, 258733)]