27760785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 49330944

約数和(自身を除く): 21570159

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 169, 195, 233, 235, 507, 611, 699, 705, 845, 1165, 1833, 2535, 3029, 3055, 3495, 7943, 9087, 9165, 10951, 15145, 23829, 32853, 39377, 39715, 45435, 54755, 118131, 119145, 142363, 164265, 196885, 427089, 590655, 711815, 1850719, 2135445, 5552157, 9253595, 27760785]

約数ペア:

[(1, 27760785), (3, 9253595), (5, 5552157), (13, 2135445), (15, 1850719), (39, 711815), (47, 590655), (65, 427089), (141, 196885), (169, 164265), (195, 142363), (233, 119145), (235, 118131), (507, 54755), (611, 45435), (699, 39715), (705, 39377), (845, 32853), (1165, 23829), (1833, 15145), (2535, 10951), (3029, 9165), (3055, 9087), (3495, 7943)]