47992805

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 70917120

約数和(自身を除く): 22924315

約数列:

[1, 5, 7, 31, 35, 49, 71, 89, 155, 217, 245, 355, 445, 497, 623, 1085, 1519, 2201, 2485, 2759, 3115, 3479, 4361, 6319, 7595, 11005, 13795, 15407, 17395, 19313, 21805, 31595, 44233, 77035, 96565, 107849, 135191, 195889, 221165, 309631, 539245, 675955, 979445, 1371223, 1548155, 6856115, 9598561, 47992805]

約数ペア:

[(1, 47992805), (5, 9598561), (7, 6856115), (31, 1548155), (35, 1371223), (49, 979445), (71, 675955), (89, 539245), (155, 309631), (217, 221165), (245, 195889), (355, 135191), (445, 107849), (497, 96565), (623, 77035), (1085, 44233), (1519, 31595), (2201, 21805), (2485, 19313), (2759, 17395), (3115, 15407), (3479, 13795), (4361, 11005), (6319, 7595)]