42145245

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4482

約数の個数: 32

約数和(自身を含む): 75997440

約数和(自身を除く): 33852195

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 4397, 9585, 13191, 21985, 39573, 65955, 118719, 197865, 312187, 593595, 936561, 1560935, 2809683, 4682805, 8429049, 14048415, 42145245]

約数ペア:

[(1, 42145245), (3, 14048415), (5, 8429049), (9, 4682805), (15, 2809683), (27, 1560935), (45, 936561), (71, 593595), (135, 312187), (213, 197865), (355, 118719), (639, 65955), (1065, 39573), (1917, 21985), (3195, 13191), (4397, 9585)]