42038505

素因数分解:

$3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{997}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 73017672

約数和(自身を除く): 30979167

約数列:

[1, 3, 5, 9, 15, 45, 937, 997, 2811, 2991, 4685, 4985, 8433, 8973, 14055, 14955, 42165, 44865, 934189, 2802567, 4670945, 8407701, 14012835, 42038505]

約数ペア:

[(1, 42038505), (3, 14012835), (5, 8407701), (9, 4670945), (15, 2802567), (45, 934189), (937, 44865), (997, 42165), (2811, 14955), (2991, 14055), (4685, 8973), (4985, 8433)]