81448935

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 135862272

約数和(自身を除く): 54413337

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 1605, 1637, 3317, 4911, 8185, 9951, 16585, 24555, 49755, 50747, 152241, 175159, 253735, 525477, 761205, 875795, 2627385, 5429929, 16289787, 27149645, 81448935]

約数ペア:

[(1, 81448935), (3, 27149645), (5, 16289787), (15, 5429929), (31, 2627385), (93, 875795), (107, 761205), (155, 525477), (321, 253735), (465, 175159), (535, 152241), (1605, 50747), (1637, 49755), (3317, 24555), (4911, 16585), (8185, 9951)]