27714155

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 13654165

約数列:

[1, 5, 7, 31, 35, 41, 49, 89, 155, 205, 217, 245, 287, 445, 623, 1085, 1271, 1435, 1519, 2009, 2759, 3115, 3649, 4361, 6355, 7595, 8897, 10045, 13795, 18245, 19313, 21805, 25543, 44485, 62279, 96565, 113119, 127715, 135191, 178801, 311395, 565595, 675955, 791833, 894005, 3959165, 5542831, 27714155]

約数ペア:

[(1, 27714155), (5, 5542831), (7, 3959165), (31, 894005), (35, 791833), (41, 675955), (49, 565595), (89, 311395), (155, 178801), (205, 135191), (217, 127715), (245, 113119), (287, 96565), (445, 62279), (623, 44485), (1085, 25543), (1271, 21805), (1435, 19313), (1519, 18245), (2009, 13795), (2759, 10045), (3115, 8897), (3649, 7595), (4361, 6355)]