15139215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 32305728

約数和(自身を除く): 17166513

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 3697, 4095, 11091, 18485, 25879, 33273, 48061, 55455, 77637, 129395, 144183, 166365, 232911, 240305, 336427, 388185, 432549, 720915, 1009281, 1164555, 1682135, 2162745, 3027843, 5046405, 15139215]

約数ペア:

[(1, 15139215), (3, 5046405), (5, 3027843), (7, 2162745), (9, 1682135), (13, 1164555), (15, 1009281), (21, 720915), (35, 432549), (39, 388185), (45, 336427), (63, 240305), (65, 232911), (91, 166365), (105, 144183), (117, 129395), (195, 77637), (273, 55455), (315, 48061), (455, 33273), (585, 25879), (819, 18485), (1365, 11091), (3697, 4095)]