27103185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 23440815

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 499, 639, 765, 1065, 1207, 1497, 2495, 3195, 3621, 4491, 6035, 7485, 8483, 10863, 18105, 22455, 25449, 35429, 42415, 54315, 76347, 106287, 127245, 177145, 318861, 381735, 531435, 602293, 1594305, 1806879, 3011465, 5420637, 9034395, 27103185]

約数ペア:

[(1, 27103185), (3, 9034395), (5, 5420637), (9, 3011465), (15, 1806879), (17, 1594305), (45, 602293), (51, 531435), (71, 381735), (85, 318861), (153, 177145), (213, 127245), (255, 106287), (355, 76347), (499, 54315), (639, 42415), (765, 35429), (1065, 25449), (1207, 22455), (1497, 18105), (2495, 10863), (3195, 8483), (3621, 7485), (4491, 6035)]