27639495

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15749}}^1$

素因数の和:15776

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 25280505

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 15749, 47247, 78745, 141741, 204737, 236235, 425223, 614211, 708705, 1023685, 1842633, 2126115, 3071055, 5527899, 9213165, 27639495]

約数ペア:

[(1, 27639495), (3, 9213165), (5, 5527899), (9, 3071055), (13, 2126115), (15, 1842633), (27, 1023685), (39, 708705), (45, 614211), (65, 425223), (117, 236235), (135, 204737), (195, 141741), (351, 78745), (585, 47247), (1755, 15749)]