12809355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 23049216

約数和(自身を除く): 10239861

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 163, 169, 195, 403, 465, 489, 507, 815, 845, 1209, 2015, 2119, 2445, 2535, 5053, 5239, 6045, 6357, 10595, 15159, 15717, 25265, 26195, 27547, 31785, 65689, 75795, 78585, 82641, 137735, 197067, 328445, 413205, 853957, 985335, 2561871, 4269785, 12809355]

約数ペア:

[(1, 12809355), (3, 4269785), (5, 2561871), (13, 985335), (15, 853957), (31, 413205), (39, 328445), (65, 197067), (93, 137735), (155, 82641), (163, 78585), (169, 75795), (195, 65689), (403, 31785), (465, 27547), (489, 26195), (507, 25265), (815, 15717), (845, 15159), (1209, 10595), (2015, 6357), (2119, 6045), (2445, 5239), (2535, 5053)]